Skip to content

#0b93af

a dark, electric cyan · cool · closest name: Cadet Blue

RGB
11, 147, 175
HSL
190°, 88%, 37%
CMYK
94, 16, 0, 31
Luminance
0.2403

At a glance

Every number on this page in one read: what #0b93af is made of, how bright it looks, and which way it leans.

Hex
#0b93af
Hue
190°
cyan
Saturation
88%
electric
Lightness
37%
dark
Brightness
69%
HSV value
Perceived
50%
weighted brightness
Luminance
0.2403
WCAG relative
Temperature
Cool
92/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
5.81:1
Closest name
Cadet Blue
ΔE2000 10.4
Where it sits
Hue190° of 360°
Saturation88%
Lightness37%
Temperature
Warm ← → Cool92% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#0b93af
RGBrgb(11, 147, 175)
HSLhsl(190, 88%, 37%)
CMYKcmyk(94%, 16%, 0%, 31%)
LABlab(56.1 -22.1 -23.8)
LCHlch(56.1 32.5 227.1)
OKLCHoklch(0.613 0.108 218.0)
Decimal758703
Display P3color(display-p3 0.043 0.576 0.686)

Copy-ready code

/* CSS */
color: #0b93af;
background-color: #0b93af;
/* Tailwind (arbitrary) */
class="text-[#0b93af] bg-[#0b93af]"
/* SCSS */
$brand: #0b93af;
/* SwiftUI */
Color(red: 0.043, green: 0.576, blue: 0.686)
/* Android */
Color.parseColor("#0b93af")
/* Flutter */
Color(0xFF0B93AF)
/* Python / OpenCV (BGR) */
(175, 147, 11)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #0b93af · 5.81:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.62:1
AA fail · AA large pass · AAA fail
Aa
Black text · 5.81:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #0b93af as text scores 3.62:1 on white and 5.81:1 on black.

Accessibility — WCAG contrast

Aa
#0b93af on white: 3.62:1
AA ✗ fail · AA-large · AAA
Aa
#0b93af on black: 5.81:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #818EB1
deuteranopia · #6E80AF
tritanopia · #009C9C

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #0b93af is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FBFD
#E5F7FA
#C4EFF8
#95E8F8
#61DCF5
#2CD0F2
#0EC2E6
#0b93af
#0A819A
#0C5E6F
#073B45
Base = 700Lightest = 50 · #F2FBFDDarkest = 950 · #073B45
:root {
  --brand-50: #F2FBFD;
  --brand-100: #E5F7FA;
  --brand-200: #C4EFF8;
  --brand-300: #95E8F8;
  --brand-400: #61DCF5;
  --brand-500: #2CD0F2;
  --brand-600: #0EC2E6;
  --brand-700: #0b93af;
  --brand-800: #0A819A;
  --brand-900: #0C5E6F;
  --brand-950: #073B45;
  --brand: #0b93af;
  --brand-ink: #000000;
}

Colors that work with #0b93af

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F9FA
Tinted page background
Border#C0E5ED
Hairlines and dividers
Muted text#4B8D9B
Captions on the surface
Accent#B30715
Second voice, not a rival
Dark variant#086578
Hover, pressed, headers
Light variant#E7FAFD
Selected rows, tints
Dark surface#142224
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #0b93af

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#AF270B
Analogous left#0BAF79
Analogous right#0B41AF
Split-complement 1#AF0B41
Split-complement 2#AF790B
Triadic 1#AF0B93
Triadic 2#93AF0B
Tetradic#790BAF

RGB percentages

Red4.3%
Green57.6%
Blue68.6%

CMYK percentages

Cyan93.7%
Magenta16.0%
Yellow0.0%
Key (black)31.4%

Color previews

#0b93af text on a black background

contrast 5.81:1

Card sample

#0b93af text on a white background

contrast 3.62:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #0b93af;
Background color
Panel with #0b93af background
background-color: #0b93af;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0b93af;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(11, 147, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 147, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b93af;
background: linear-gradient(135deg, #0b93af, #0B26AF);

Monochromatic scale

Palettes built from #0b93af

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#0b93af in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#0b93af, answered

What color is #0b93af?

#0b93af is a dark electric cyan, closest to Cadet Blue (ΔE2000 10.4). It sits at 190° on the hue wheel with 88% saturation and 37% lightness, which reads as cool.

What is the RGB value of #0b93af?

rgb(11, 147, 175) — 11 red, 147 green and 175 blue out of 255, or 4.3% / 57.6% / 68.6% by channel.

Is #0b93af a light or a dark color?

It is a mid-tone. Relative luminance is 0.2403 and perceived brightness is 50%, so black text on it reaches 5.81:1.

Should I use black or white text on #0b93af?

Black. It scores 5.81:1 against #0b93af, versus 3.62:1 for white — AA at any size.

What is the complementary color of #0b93af?

#AF270B sits directly opposite on the wheel. Softer options are the split-complements #AF0B41 and #AF790B, which give the same contrast with far less vibration.

What colors go well with #0b93af?

For interface work: #F4F9FA as the surface, #C0E5ED for borders, #4B8D9B for secondary text, #B30715 as an accent and #086578 for hover and pressed states. For a palette, the analogous pair #0BAF79 and #0B41AF stays calm, while #AF270B is the loudest partner.

What is #0b93af in CMYK for printing?

cmyk(94%, 16%, 0%, 31%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #0b93af warm or cool?

Cool — it scores 92 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #0BAF8F; nudged cooler, #0974B1.

Work with #0b93af in the Color Lab