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#77baeb

a light, vivid blue · cool · closest name: Light Sky Blue

RGB
119, 186, 235
HSL
205°, 74%, 69%
CMYK
49, 21, 0, 8
Luminance
0.4504

At a glance

Every number on this page in one read: what #77baeb is made of, how bright it looks, and which way it leans.

Hex
#77baeb
Hue
205°
blue
Saturation
74%
vivid
Lightness
69%
light
Brightness
92%
HSV value
Perceived
69%
weighted brightness
Luminance
0.4504
WCAG relative
Temperature
Cool
98/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
10.01:1
Closest name
Light Sky Blue
ΔE2000 5.3
Where it sits
Hue205° of 360°
Saturation74%
Lightness69%
Temperature
Warm ← → Cool98% 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#77baeb
RGBrgb(119, 186, 235)
HSLhsl(205, 74%, 69%)
CMYKcmyk(49%, 21%, 0%, 8%)
LABlab(72.9 -8.1 -31.0)
LCHlch(72.9 32.0 255.4)
OKLCHoklch(0.763 0.098 241.4)
Decimal7846635
Display P3color(display-p3 0.467 0.729 0.922)

Copy-ready code

/* CSS */
color: #77baeb;
background-color: #77baeb;
/* Tailwind (arbitrary) */
class="text-[#77baeb] bg-[#77baeb]"
/* SCSS */
$brand: #77baeb;
/* SwiftUI */
Color(red: 0.467, green: 0.729, blue: 0.922)
/* Android */
Color.parseColor("#77baeb")
/* Flutter */
Color(0xFF77BAEB)
/* Python / OpenCV (BGR) */
(235, 186, 119)

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 #77baeb · 10.01:1
Use #000000AAA at every size.
Aa
White text · 2.10:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.01:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #77baeb as text scores 2.10:1 on white and 10.01:1 on black.

Accessibility — WCAG contrast

Aa
#77baeb on white: 2.10:1
AA ✗ fail · AA-large · AAA
Aa
#77baeb on black: 10.01:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A5BAED
deuteranopia · #95AEEA
tritanopia · #3CC6CA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #77baeb is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F8FC
#E7F1F9
#C8E1F4
#9DCDF1
#77baeb
#3B9CE2
#1F89D5
#1A72B2
#155B8E
#134467
#0C2A40
Base = 400Lightest = 50 · #F3F8FCDarkest = 950 · #0C2A40
:root {
  --brand-50: #F3F8FC;
  --brand-100: #E7F1F9;
  --brand-200: #C8E1F4;
  --brand-300: #9DCDF1;
  --brand-400: #77baeb;
  --brand-500: #3B9CE2;
  --brand-600: #1F89D5;
  --brand-700: #1A72B2;
  --brand-800: #155B8E;
  --brand-900: #134467;
  --brand-950: #0C2A40;
  --brand: #77baeb;
  --brand-ink: #000000;
}

Colors that work with #77baeb

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#F4F8FA
Tinted page background
Border#C0DAED
Hairlines and dividers
Muted text#4B799B
Captions on the surface
Accent#B63216
Second voice, not a rival
Dark variant#10476F
Hover, pressed, headers
Light variant#E9F4FC
Selected rows, tints
Dark surface#141D24
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 #77baeb

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

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White 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#EBA877
Analogous left#77EBE2
Analogous right#7780EB
Split-complement 1#EB7780
Split-complement 2#EBE277
Triadic 1#EB77BA
Triadic 2#BAEB77
Tetradic#E277EB

RGB percentages

Red46.7%
Green72.9%
Blue92.2%

CMYK percentages

Cyan49.4%
Magenta20.9%
Yellow0.0%
Key (black)7.8%

Color previews

#77baeb text on a black background

contrast 10.01:1

Card sample

#77baeb text on a white background

contrast 2.10:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #77baeb;
Background color
Panel with #77baeb background
background-color: #77baeb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #77baeb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(119, 186, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(119, 186, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #77baeb;
background: linear-gradient(135deg, #77baeb, #8177EB);

Monochromatic scale

Palettes built from #77baeb

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.

#77baeb 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
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#77baeb, answered

What color is #77baeb?

#77baeb is a light vivid blue, closest to Light Sky Blue (ΔE2000 5.3). It sits at 205° on the hue wheel with 74% saturation and 69% lightness, which reads as cool.

What is the RGB value of #77baeb?

rgb(119, 186, 235) — 119 red, 186 green and 235 blue out of 255, or 46.7% / 72.9% / 92.2% by channel.

Is #77baeb a light or a dark color?

It is a mid-tone. Relative luminance is 0.4504 and perceived brightness is 69%, so black text on it reaches 10.01:1.

Should I use black or white text on #77baeb?

Black. It scores 10.01:1 against #77baeb, versus 2.10:1 for white — AAA at any size.

What is the complementary color of #77baeb?

#EBA877 sits directly opposite on the wheel. Softer options are the split-complements #EB7780 and #EBE277, which give the same contrast with far less vibration.

What colors go well with #77baeb?

For interface work: #F4F8FA as the surface, #C0DAED for borders, #4B799B for secondary text, #B63216 as an accent and #10476F for hover and pressed states. For a palette, the analogous pair #77EBE2 and #7780EB stays calm, while #EBA877 is the loudest partner.

What is #77baeb in CMYK for printing?

cmyk(49%, 21%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #77baeb warm or cool?

Cool — it scores 98 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #77E5EB; nudged cooler, #5FA6EA.

Work with #77baeb in the Color Lab