#2877A1#2877A1

#2877A1 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.1% C 0.099 H 236.4°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2877A1
RGB	rgb(40, 119, 161)
HSL	hsl(201, 60%, 39%)
HSV	hsv(201, 75%, 63%)
CMYK	cmyk(75.2%, 26.1%, 0%, 36.9%)
CIE-LAB	lab(47.26, -9.22, -29.37)
CIE-LCH	lch(47.26, 30.78, 252.58°)
OKLab	oklab(54.11% -0.0551 -0.0828)
OKLCH	oklch(54.11% 0.099 236.4)
XYZ	xyz(13.9024, 16.2164, 36.1087)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2877A1 #A15228

analogous

#28A18E #2877A1 #283BA1

triadic

#2877A1 #A12877 #77A128

tetradic

#2877A1 #8E28A1 #A15228 #3BA128

square

#2877A1 #8E28A1 #A15228 #3BA128

split-complementary

#2877A1 #A1283B #A18E28

monochromatic

#102F3F #1C5370 #2877A1 #399ACE #6AB3DA

Accessibility & contrast

On white

4.95

#2877A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2877A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2877A1

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2877A1	#FFFFFF	#000000	##FFFFFF
##2877A1	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6377A3

Deuteranopia (green-blind)

#526BA0

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2877a1;
/* rgb */ color: rgb(40, 119, 161);
/* oklch */ color: oklch(54.1% 0.099 236.4);

Tailwind

colors: {
  custom: {
    50: '#739ebd',
    500: '#2877a1',
    950: '#000000',
  },
}

SCSS

$custom: #2877a1;
$custom-light: #739ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2877a1",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 161
  },
  "hsl": {
    "h": 200.826,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54106,
    "c": 0.09946,
    "h": 236.4
  },
  "luminance": 0.16218
}

Semantic roles & 50–950 ramp

primary

#2877A1

secondary

#C08465

accent

#7C44E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2877A1

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

Preview Lab → · Contrast checker → · Palette generator →