Skip to content

#110c74

a dark, electric blue · cool · closest name: Navy

RGB
17, 12, 116
HSL
243°, 81%, 25%
CMYK
85, 90, 0, 55
Luminance
0.0164

At a glance

Every number on this page in one read: what #110c74 is made of, how bright it looks, and which way it leans.

Hex
#110c74
Hue
243°
blue
Saturation
81%
electric
Lightness
25%
dark
Brightness
45%
HSV value
Perceived
16%
weighted brightness
Luminance
0.0164
WCAG relative
Temperature
Cool
82/100 cool
Color family
Blue
Tone
Electric
Best ink
White
15.81:1
Closest name
Navy
ΔE2000 2.6
Where it sits
Hue243° of 360°
Saturation81%
Lightness25%
Temperature
Warm ← → Cool82% 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#110c74
RGBrgb(17, 12, 116)
HSLhsl(243, 81%, 25%)
CMYKcmyk(85%, 90%, 0%, 55%)
LABlab(13.5 39.5 -56.1)
LCHlch(13.5 68.6 305.1)
OKLCHoklch(0.272 0.162 270.0)
Decimal1117300
Display P3color(display-p3 0.067 0.047 0.455)

Copy-ready code

/* CSS */
color: #110c74;
background-color: #110c74;
/* Tailwind (arbitrary) */
class="text-[#110c74] bg-[#110c74]"
/* SCSS */
$brand: #110c74;
/* SwiftUI */
Color(red: 0.067, green: 0.047, blue: 0.455)
/* Android */
Color.parseColor("#110c74")
/* Flutter */
Color(0xFF110C74)
/* Python / OpenCV (BGR) */
(116, 12, 17)

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#ffffff on #110c74 · 15.81:1
Use #ffffffAAA at every size.
Aa
White text · 15.81:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.33:1
AA fail · AA large fail · AAA fail
Reading the other direction: #110c74 as text scores 15.81:1 on white and 1.33:1 on black.

Accessibility — WCAG contrast

Aa
#110c74 on white: 15.81:1
AA ✓ pass · AA-large · AAA
Aa
#110c74 on black: 1.33:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #002877
deuteranopia · #001D72
tritanopia · #002F43

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #110c74 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F2FC
#E7E6F9
#C8C6F6
#9E99F5
#6D66EF
#3C34EA
#2117DE
#1B13B9
#160F94
#110c74
#0C0A43
Base = 900Lightest = 50 · #F3F2FCDarkest = 950 · #0C0A43
:root {
  --brand-50: #F3F2FC;
  --brand-100: #E7E6F9;
  --brand-200: #C8C6F6;
  --brand-300: #9E99F5;
  --brand-400: #6D66EF;
  --brand-500: #3C34EA;
  --brand-600: #2117DE;
  --brand-700: #1B13B9;
  --brand-800: #160F94;
  --brand-900: #110c74;
  --brand-950: #0C0A43;
  --brand: #110c74;
  --brand-ink: #ffffff;
}

Colors that work with #110c74

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

Text on it#ffffff
White wins here
Surface#F5F4FA
Tinted page background
Border#C2C0ED
Hairlines and dividers
Muted text#4E4B9B
Captions on the surface
Accent#776109
Second voice, not a rival
Dark variant#110C74
Hover, pressed, headers
Light variant#E9E8FD
Selected rows, tints
Dark surface#141424
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 #110c74

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

Works well for
  • Body text and links on white
  • 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
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • 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#6F740C
Analogous left#0C3B74
Analogous right#450C74
Split-complement 1#74450C
Split-complement 2#3B740C
Triadic 1#74110C
Triadic 2#0C7411
Tetradic#740C3B

RGB percentages

Red6.7%
Green4.7%
Blue45.5%

CMYK percentages

Cyan85.3%
Magenta89.7%
Yellow0.0%
Key (black)54.5%

Color previews

#110c74 text on a black background

contrast 1.33:1

Card sample

#110c74 text on a white background

contrast 15.81:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #110c74;
Background color
Panel with #110c74 background
background-color: #110c74;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #110c74;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(17, 12, 116, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 12, 116, 0.45);
Border & gradient
Gradient panel
border: 3px solid #110c74;
background: linear-gradient(135deg, #110c74, #560C74);

Monochromatic scale

Palettes built from #110c74

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.

#110c74 in the real world

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

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
ButtonsLinksFocus statesCharts
Print note

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

#110c74, answered

What color is #110c74?

#110c74 is a dark electric blue, closest to Navy (ΔE2000 2.6). It sits at 243° on the hue wheel with 81% saturation and 25% lightness, which reads as cool.

What is the RGB value of #110c74?

rgb(17, 12, 116) — 17 red, 12 green and 116 blue out of 255, or 6.7% / 4.7% / 45.5% by channel.

Is #110c74 a light or a dark color?

It is a dark color. Relative luminance is 0.0164 and perceived brightness is 16%, so white text on it reaches 15.81:1.

Should I use black or white text on #110c74?

White. It scores 15.81:1 against #110c74, versus 1.33:1 for black — AAA at any size.

What is the complementary color of #110c74?

#6F740C sits directly opposite on the wheel. Softer options are the split-complements #74450C and #3B740C, which give the same contrast with far less vibration.

What colors go well with #110c74?

For interface work: #F5F4FA as the surface, #C2C0ED for borders, #4E4B9B for secondary text, #776109 as an accent and #110C74 for hover and pressed states. For a palette, the analogous pair #0C3B74 and #450C74 stays calm, while #6F740C is the loudest partner.

What is #110c74 in CMYK for printing?

cmyk(85%, 90%, 0%, 55%). 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 #110c74 warm or cool?

Cool — it scores 82 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #370C74; nudged cooler, #0B2A75.

Work with #110c74 in the Color Lab