#2877A5#2877A5

#2877A5 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.104 H 238.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2877A5
RGB	rgb(40, 119, 165)
HSL	hsl(202, 61%, 40%)
HSV	hsv(202, 76%, 65%)
CMYK	cmyk(75.8%, 27.9%, 0%, 35.3%)
CIE-LAB	lab(47.44, -7.77, -31.42)
CIE-LCH	lch(47.44, 32.37, 256.11°)
OKLab	oklab(54.32% -0.0537 -0.0888)
OKLCH	oklch(54.32% 0.104 238.8)
XYZ	xyz(14.2608, 16.3597, 37.9962)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2877A5 #A55628

analogous

#28A595 #2877A5 #2838A5

triadic

#2877A5 #A52877 #77A528

tetradic

#2877A5 #9528A5 #A55628 #38A528

square

#2877A5 #9528A5 #A55628 #38A528

split-complementary

#2877A5 #A52838 #A59528

monochromatic

#103042 #1C5374 #2877A5 #3B99CF #6CB2DB

Accessibility & contrast

On white

4.92

#2877A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2877A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2877A5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2877A5	#FFFFFF	#000000	##FFFFFF
##2877A5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6177A7

Deuteranopia (green-blind)

#506BA4

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2877a5;
/* rgb */ color: rgb(40, 119, 165);
/* oklch */ color: oklch(54.3% 0.104 238.8);

Tailwind

colors: {
  custom: {
    50: '#749ec0',
    500: '#2877a5',
    950: '#000000',
  },
}

SCSS

$custom: #2877a5;
$custom-light: #749ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2877a5",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 165
  },
  "hsl": {
    "h": 202.08,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54315,
    "c": 0.10374,
    "h": 238.8
  },
  "luminance": 0.16361
}

Semantic roles & 50–950 ramp

primary

#2877A5

secondary

#C28867

accent

#7F44E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2877A5

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

Preview Lab → · Contrast checker → · Palette generator →