#2781AF#2781AF

#2781AF is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.2% C 0.108 H 236.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2781AF
RGB	rgb(39, 129, 175)
HSL	hsl(200, 64%, 42%)
HSV	hsv(200, 78%, 69%)
CMYK	cmyk(77.7%, 26.3%, 0%, 31.4%)
CIE-LAB	lab(50.95, -10.09, -31.75)
CIE-LCH	lch(50.95, 33.32, 252.37°)
OKLab	oklab(57.25% -0.0605 -0.0896)
OKLCH	oklch(57.25% 0.108 236)
XYZ	xyz(16.4217, 19.2250, 43.3944)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2781AF #AF5527

analogous

#27AF99 #2781AF #273DAF

triadic

#2781AF #AF2781 #81AF27

tetradic

#2781AF #9927AF #AF5527 #3DAF27

square

#2781AF #9927AF #AF5527 #3DAF27

split-complementary

#2781AF #AF273D #AF9927

monochromatic

#11374B #1C5C7D #2781AF #3FA2D4 #71BADF

Accessibility & contrast

On white

4.33

#2781AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#2781AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2781AF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2781AF	#FFFFFF	#000000	##000000
##2781AF	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80B1

Deuteranopia (green-blind)

#5874AE

Tritanopia (blue-blind)

#008D91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2781af;
/* rgb */ color: rgb(39, 129, 175);
/* oklch */ color: oklch(57.2% 0.108 236.0);

Tailwind

colors: {
  custom: {
    50: '#76a5c7',
    500: '#2781af',
    950: '#000000',
  },
}

SCSS

$custom: #2781af;
$custom-light: #76a5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2781af",
  "rgb": {
    "r": 39,
    "g": 129,
    "b": 175
  },
  "hsl": {
    "h": 200.294,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.57247,
    "c": 0.10813,
    "h": 236
  },
  "luminance": 0.19227
}

Semantic roles & 50–950 ramp

primary

#2781AF

secondary

#C68A6B

accent

#7941E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2781AF

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

Preview Lab → · Contrast checker → · Palette generator →