#2479B1#2479B1

#2479B1 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.3% C 0.117 H 242.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2479B1
RGB	rgb(36, 121, 177)
HSL	hsl(204, 66%, 42%)
HSV	hsv(204, 80%, 69%)
CMYK	cmyk(79.7%, 31.6%, 0%, 30.6%)
CIE-LAB	lab(48.54, -5.03, -36.69)
CIE-LCH	lch(48.54, 37.04, 262.20°)
OKLab	oklab(55.35% -0.0537 -0.1041)
OKLCH	oklch(55.35% 0.117 242.7)
XYZ	xyz(15.4976, 17.2223, 44.0939)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2479B1 #B15C24

analogous

#24B1A3 #2479B1 #2433B1

triadic

#2479B1 #B12479 #79B124

tetradic

#2479B1 #A324B1 #B15C24 #33B124

square

#2479B1 #A324B1 #B15C24 #33B124

split-complementary

#2479B1 #B12433 #B1A324

monochromatic

#0F334B #1A567E #2479B1 #3B99D7 #6EB4E1

Accessibility & contrast

On white

4.72

#2479B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#2479B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2479B1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2479B1	#FFFFFF	#000000	##FFFFFF
##2479B1	1.00	4.72	4.44	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7AB3

Deuteranopia (green-blind)

#4B6DB0

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2479b1;
/* rgb */ color: rgb(36, 121, 177);
/* oklch */ color: oklch(55.3% 0.117 242.7);

Tailwind

colors: {
  custom: {
    50: '#759fc8',
    500: '#2479b1',
    950: '#000000',
  },
}

SCSS

$custom: #2479b1;
$custom-light: #759fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2479b1",
  "rgb": {
    "r": 36,
    "g": 121,
    "b": 177
  },
  "hsl": {
    "h": 203.83,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55346,
    "c": 0.11712,
    "h": 242.7
  },
  "luminance": 0.17224
}

Semantic roles & 50–950 ramp

primary

#2479B1

secondary

#C88F69

accent

#823FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2479B1

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

Preview Lab → · Contrast checker → · Palette generator →