#2877A9#2877A9

#2877A9 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.108 H 241.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2877A9
RGB	rgb(40, 119, 169)
HSL	hsl(203, 62%, 41%)
HSV	hsv(203, 76%, 66%)
CMYK	cmyk(76.3%, 29.6%, 0%, 33.7%)
CIE-LAB	lab(47.63, -6.32, -33.46)
CIE-LCH	lch(47.63, 34.05, 259.31°)
OKLab	oklab(54.53% -0.0524 -0.0947)
OKLCH	oklch(54.53% 0.108 241)
XYZ	xyz(14.6305, 16.5076, 39.9436)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2877A9 #A95A28

analogous

#28A99A #2877A9 #2836A9

triadic

#2877A9 #A92877 #77A928

tetradic

#2877A9 #9A28A9 #A95A28 #36A928

square

#2877A9 #9A28A9 #A95A28 #36A928

split-complementary

#2877A9 #A92836 #A99A28

monochromatic

#113146 #1C5478 #2877A9 #3D98D1 #6FB2DD

Accessibility & contrast

On white

4.88

#2877A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2877A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2877A9

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2877A9	#FFFFFF	#000000	##FFFFFF
##2877A9	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6078AB

Deuteranopia (green-blind)

#4E6CA8

Tritanopia (blue-blind)

#008389

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2877a9;
/* rgb */ color: rgb(40, 119, 169);
/* oklch */ color: oklch(54.5% 0.108 241.0);

Tailwind

colors: {
  custom: {
    50: '#759ec3',
    500: '#2877a9',
    950: '#000000',
  },
}

SCSS

$custom: #2877a9;
$custom-light: #759ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2877a9",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 169
  },
  "hsl": {
    "h": 203.256,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54529,
    "c": 0.10819,
    "h": 241
  },
  "luminance": 0.16509
}

Semantic roles & 50–950 ramp

primary

#2877A9

secondary

#C48C69

accent

#8243E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2877A9

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

Preview Lab → · Contrast checker → · Palette generator →