#2877A8#2877A8

#2877A8 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.107 H 240.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2877A8
RGB	rgb(40, 119, 168)
HSL	hsl(203, 62%, 41%)
HSV	hsv(203, 76%, 66%)
CMYK	cmyk(76.2%, 29.2%, 0%, 34.1%)
CIE-LAB	lab(47.59, -6.68, -32.95)
CIE-LCH	lch(47.59, 33.62, 258.54°)
OKLab	oklab(54.47% -0.0527 -0.0932)
OKLCH	oklch(54.47% 0.107 240.5)
XYZ	xyz(14.5370, 16.4702, 39.4511)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2877A8 #A85928

analogous

#28A899 #2877A8 #2837A8

triadic

#2877A8 #A82877 #77A828

tetradic

#2877A8 #9928A8 #A85928 #37A828

square

#2877A8 #9928A8 #A85928 #37A828

split-complementary

#2877A8 #A82837 #A89928

monochromatic

#103145 #1C5477 #2877A8 #3D98D1 #6EB2DC

Accessibility & contrast

On white

4.89

#2877A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2877A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2877A8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2877A8	#FFFFFF	#000000	##FFFFFF
##2877A8	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6078AA

Deuteranopia (green-blind)

#4F6CA7

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2877a8;
/* rgb */ color: rgb(40, 119, 168);
/* oklch */ color: oklch(54.5% 0.107 240.5);

Tailwind

colors: {
  custom: {
    50: '#759ec2',
    500: '#2877a8',
    950: '#000000',
  },
}

SCSS

$custom: #2877a8;
$custom-light: #759ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2877a8",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 168
  },
  "hsl": {
    "h": 202.969,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54475,
    "c": 0.10707,
    "h": 240.5
  },
  "luminance": 0.16472
}

Semantic roles & 50–950 ramp

primary

#2877A8

secondary

#C38B69

accent

#8143E5

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2877A8

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

Preview Lab → · Contrast checker → · Palette generator →