#2877AD#2877AD

#2877AD is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.113 H 243.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2877AD
RGB	rgb(40, 119, 173)
HSL	hsl(204, 62%, 42%)
HSV	hsv(204, 77%, 68%)
CMYK	cmyk(76.9%, 31.2%, 0%, 32.2%)
CIE-LAB	lab(47.83, -4.85, -35.48)
CIE-LCH	lch(47.83, 35.81, 262.21°)
OKLab	oklab(54.75% -0.0511 -0.1006)
OKLCH	oklch(54.75% 0.113 243.1)
XYZ	xyz(15.0118, 16.6601, 41.9516)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2877AD #AD5E28

analogous

#28ADA1 #2877AD #2835AD

triadic

#2877AD #AD2877 #77AD28

tetradic

#2877AD #A128AD #AD5E28 #35AD28

square

#2877AD #A128AD #AD5E28 #35AD28

split-complementary

#2877AD #AD2835 #ADA128

monochromatic

#11334A #1D557B #2877AD #3F97D3 #71B2DE

Accessibility & contrast

On white

4.85

#2877AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#2877AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2877AD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2877AD	#FFFFFF	#000000	##FFFFFF
##2877AD	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E78AF

Deuteranopia (green-blind)

#4B6CAC

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2877ad;
/* rgb */ color: rgb(40, 119, 173);
/* oklch */ color: oklch(54.7% 0.113 243.1);

Tailwind

colors: {
  custom: {
    50: '#759ec5',
    500: '#2877ad',
    950: '#000000',
  },
}

SCSS

$custom: #2877ad;
$custom-light: #759ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2877ad",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 173
  },
  "hsl": {
    "h": 204.361,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.54747,
    "c": 0.1128,
    "h": 243.1
  },
  "luminance": 0.16662
}

Semantic roles & 50–950 ramp

primary

#2877AD

secondary

#C5906C

accent

#8542E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2877AD

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

Preview Lab → · Contrast checker → · Palette generator →