#2D79AB#2D79AB

#2D79AB is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.3% C 0.107 H 241.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D79AB
RGB	rgb(45, 121, 171)
HSL	hsl(204, 58%, 42%)
HSV	hsv(204, 74%, 67%)
CMYK	cmyk(73.7%, 29.2%, 0%, 32.9%)
CIE-LAB	lab(48.48, -6.11, -33.29)
CIE-LCH	lch(48.48, 33.85, 259.60°)
OKLab	oklab(55.27% -0.051 -0.0941)
OKLCH	oklch(55.27% 0.107 241.5)
XYZ	xyz(15.2674, 17.1712, 41.0299)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D79AB #AB5F2D

analogous

#2DAB9E #2D79AB #2D3AAB

triadic

#2D79AB #AB2D79 #79AB2D

tetradic

#2D79AB #9E2DAB #AB5F2D #3AAB2D

square

#2D79AB #9E2DAB #AB5F2D #3AAB2D

split-complementary

#2D79AB #AB2D3A #AB9E2D

monochromatic

#14344A #20577B #2D79AB #4799CE #77B4DB

Accessibility & contrast

On white

4.74

#2D79AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#2D79AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D79AB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D79AB	#FFFFFF	#000000	##FFFFFF
##2D79AB	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627AAD

Deuteranopia (green-blind)

#516EAA

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d79ab;
/* rgb */ color: rgb(45, 121, 171);
/* oklch */ color: oklch(55.3% 0.107 241.5);

Tailwind

colors: {
  custom: {
    50: '#779fc4',
    500: '#2d79ab',
    950: '#000000',
  },
}

SCSS

$custom: #2d79ab;
$custom-light: #779fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d79ab",
  "rgb": {
    "r": 45,
    "g": 121,
    "b": 171
  },
  "hsl": {
    "h": 203.81,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55265,
    "c": 0.10705,
    "h": 241.5
  },
  "luminance": 0.17173
}

Semantic roles & 50–950 ramp

primary

#2D79AB

secondary

#C39171

accent

#8446E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2D79AB

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

Preview Lab → · Contrast checker → · Palette generator →