#2787AB#2787AB

#2787AB is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.101 H 228.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2787AB
RGB	rgb(39, 135, 171)
HSL	hsl(196, 63%, 41%)
HSV	hsv(196, 77%, 67%)
CMYK	cmyk(77.2%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(52.62, -14.89, -26.85)
CIE-LCH	lch(52.62, 30.70, 240.99°)
OKLab	oklab(58.52% -0.0678 -0.0754)
OKLCH	oklch(58.52% 0.101 228)
XYZ	xyz(16.8483, 20.6975, 41.6272)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2787AB #AB4B27

analogous

#27AB8D #2787AB #2745AB

triadic

#2787AB #AB2787 #87AB27

tetradic

#2787AB #8D27AB #AB4B27 #45AB27

square

#2787AB #8D27AB #AB4B27 #45AB27

split-complementary

#2787AB #AB2745 #AB8D27

monochromatic

#103847 #1C6079 #2787AB #3DAAD3 #6EC0DE

Accessibility & contrast

On white

4.09

#2787AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#2787AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2787AB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2787AB	#FFFFFF	#000000	##000000
##2787AB	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AD

Deuteranopia (green-blind)

#6278AB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2787ab;
/* rgb */ color: rgb(39, 135, 171);
/* oklch */ color: oklch(58.5% 0.101 228.0);

Tailwind

colors: {
  custom: {
    50: '#76aac4',
    500: '#2787ab',
    950: '#000000',
  },
}

SCSS

$custom: #2787ab;
$custom-light: #76aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2787ab",
  "rgb": {
    "r": 39,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 196.364,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.58519,
    "c": 0.10142,
    "h": 228
  },
  "luminance": 0.207
}

Semantic roles & 50–950 ramp

primary

#2787AB

secondary

#C58269

accent

#6F42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2787AB

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

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