#2F79AB#2F79AB

#2F79AB is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.3% C 0.106 H 242.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F79AB
RGB	rgb(47, 121, 171)
HSL	hsl(204, 57%, 43%)
HSV	hsv(204, 73%, 67%)
CMYK	cmyk(72.5%, 29.2%, 0%, 32.9%)
CIE-LAB	lab(48.53, -5.83, -33.20)
CIE-LCH	lch(48.53, 33.71, 260.04°)
OKLab	oklab(55.33% -0.0498 -0.0938)
OKLCH	oklch(55.33% 0.106 242)
XYZ	xyz(15.3575, 17.2176, 41.0341)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F79AB #AB612F

analogous

#2FAB9F #2F79AB #2F3BAB

triadic

#2F79AB #AB2F79 #79AB2F

tetradic

#2F79AB #9F2FAB #AB612F #3BAB2F

square

#2F79AB #9F2FAB #AB612F #3BAB2F

split-complementary

#2F79AB #AB2F3B #AB9F2F

monochromatic

#15354B #22577B #2F79AB #4A98CD #7AB4DA

Accessibility & contrast

On white

4.73

#2F79AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#2F79AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F79AB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F79AB	#FFFFFF	#000000	##FFFFFF
##2F79AB	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	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: #2f79ab;
/* rgb */ color: rgb(47, 121, 171);
/* oklch */ color: oklch(55.3% 0.106 242.0);

Tailwind

colors: {
  custom: {
    50: '#789fc4',
    500: '#2f79ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f79ab;
$custom-light: #789fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f79ab",
  "rgb": {
    "r": 47,
    "g": 121,
    "b": 171
  },
  "hsl": {
    "h": 204.194,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55327,
    "c": 0.10625,
    "h": 242
  },
  "luminance": 0.17219
}

Semantic roles & 50–950 ramp

primary

#2F79AB

secondary

#C39373

accent

#8548E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2F79AB

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

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