#2877A3#2877A3

#2877A3 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.102 H 237.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2877A3
RGB	rgb(40, 119, 163)
HSL	hsl(201, 61%, 40%)
HSV	hsv(201, 75%, 64%)
CMYK	cmyk(75.5%, 27%, 0%, 36.1%)
CIE-LAB	lab(47.35, -8.50, -30.40)
CIE-LCH	lch(47.35, 31.56, 254.38°)
OKLab	oklab(54.21% -0.0544 -0.0858)
OKLCH	oklch(54.21% 0.102 237.6)
XYZ	xyz(14.0801, 16.2875, 37.0450)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2877A3 #A35428

analogous

#28A391 #2877A3 #283AA3

triadic

#2877A3 #A32877 #77A328

tetradic

#2877A3 #9128A3 #A35428 #3AA328

square

#2877A3 #9128A3 #A35428 #3AA328

split-complementary

#2877A3 #A3283A #A39128

monochromatic

#102F41 #1C5372 #2877A3 #3A99CF #6BB3DB

Accessibility & contrast

On white

4.93

#2877A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2877A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2877A3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2877A3	#FFFFFF	#000000	##FFFFFF
##2877A3	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6277A5

Deuteranopia (green-blind)

#516BA2

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2877a3;
/* rgb */ color: rgb(40, 119, 163);
/* oklch */ color: oklch(54.2% 0.102 237.6);

Tailwind

colors: {
  custom: {
    50: '#749ebe',
    500: '#2877a3',
    950: '#000000',
  },
}

SCSS

$custom: #2877a3;
$custom-light: #749ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#2877a3",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 163
  },
  "hsl": {
    "h": 201.463,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5421,
    "c": 0.10157,
    "h": 237.6
  },
  "luminance": 0.16289
}

Semantic roles & 50–950 ramp

primary

#2877A3

secondary

#C18666

accent

#7D44E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2877A3

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

Preview Lab → · Contrast checker → · Palette generator →