#2877AC#2877AC

#2877AC is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.112 H 242.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2877AC
RGB	rgb(40, 119, 172)
HSL	hsl(204, 62%, 42%)
HSV	hsv(204, 77%, 67%)
CMYK	cmyk(76.7%, 30.8%, 0%, 32.5%)
CIE-LAB	lab(47.78, -5.22, -34.98)
CIE-LCH	lch(47.78, 35.37, 261.51°)
OKLab	oklab(54.69% -0.0514 -0.0991)
OKLCH	oklch(54.69% 0.112 242.6)
XYZ	xyz(14.9154, 16.6216, 41.4439)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2877AC #AC5D28

analogous

#28AC9F #2877AC #2835AC

triadic

#2877AC #AC2877 #77AC28

tetradic

#2877AC #9F28AC #AC5D28 #35AC28

square

#2877AC #9F28AC #AC5D28 #35AC28

split-complementary

#2877AC #AC2835 #AC9F28

monochromatic

#113249 #1C557A #2877AC #3F97D2 #71B2DE

Accessibility & contrast

On white

4.86

#2877AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2877AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2877AC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2877AC	#FFFFFF	#000000	##FFFFFF
##2877AC	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E78AE

Deuteranopia (green-blind)

#4C6CAB

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2877ac;
/* rgb */ color: rgb(40, 119, 172);
/* oklch */ color: oklch(54.7% 0.112 242.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#2877ac",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 172
  },
  "hsl": {
    "h": 204.091,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54692,
    "c": 0.11163,
    "h": 242.6
  },
  "luminance": 0.16623
}

Semantic roles & 50–950 ramp

primary

#2877AC

secondary

#C58F6B

accent

#8442E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2877AC

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

Preview Lab → · Contrast checker → · Palette generator →