#2A77AB#2A77AB

#2A77AB is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.110 H 242.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A77AB
RGB	rgb(42, 119, 171)
HSL	hsl(204, 61%, 42%)
HSV	hsv(204, 75%, 67%)
CMYK	cmyk(75.4%, 30.4%, 0%, 32.9%)
CIE-LAB	lab(47.78, -5.33, -34.39)
CIE-LCH	lch(47.78, 34.80, 261.19°)
OKLab	oklab(54.69% -0.0507 -0.0974)
OKLCH	oklch(54.69% 0.11 242.5)
XYZ	xyz(14.8995, 16.6244, 40.9438)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A77AB #AB5E2A

analogous

#2AAB9F #2A77AB #2A37AB

triadic

#2A77AB #AB2A77 #77AB2A

tetradic

#2A77AB #9F2AAB #AB5E2A #37AB2A

square

#2A77AB #9F2AAB #AB5E2A #37AB2A

split-complementary

#2A77AB #AB2A37 #AB9F2A

monochromatic

#123349 #1E557A #2A77AB #4297D1 #73B2DD

Accessibility & contrast

On white

4.86

#2A77AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#2A77AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A77AB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A77AB	#FFFFFF	#000000	##FFFFFF
##2A77AB	1.00	4.86	4.33	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F78AD

Deuteranopia (green-blind)

#4D6CAA

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2a77ab;
/* rgb */ color: rgb(42, 119, 171);
/* oklch */ color: oklch(54.7% 0.110 242.5);

Tailwind

colors: {
  custom: {
    50: '#769ec4',
    500: '#2a77ab',
    950: '#000000',
  },
}

SCSS

$custom: #2a77ab;
$custom-light: #769ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a77ab",
  "rgb": {
    "r": 42,
    "g": 119,
    "b": 171
  },
  "hsl": {
    "h": 204.186,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.54694,
    "c": 0.10975,
    "h": 242.5
  },
  "luminance": 0.16626
}

Semantic roles & 50–950 ramp

primary

#2A77AB

secondary

#C4906D

accent

#8444E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2A77AB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →