#2880A3#2880A3

#2880A3 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.4% C 0.097 H 229.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#2880A3
RGB	rgb(40, 128, 163)
HSL	hsl(197, 61%, 40%)
HSV	hsv(197, 75%, 64%)
CMYK	cmyk(75.5%, 21.5%, 0%, 36.1%)
CIE-LAB	lab(50.14, -13.65, -26.06)
CIE-LCH	lch(50.14, 29.42, 242.35°)
OKLab	oklab(56.43% -0.0634 -0.0732)
OKLCH	oklch(56.43% 0.097 229.1)
XYZ	xyz(15.2024, 18.5320, 37.4190)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2880A3 #A34B28

analogous

#28A388 #2880A3 #2843A3

triadic

#2880A3 #A32880 #80A328

tetradic

#2880A3 #8828A3 #A34B28 #43A328

square

#2880A3 #8828A3 #A34B28 #43A328

split-complementary

#2880A3 #A32843 #A38828

monochromatic

#103341 #1C5972 #2880A3 #3AA4CF #6BBBDB

Accessibility & contrast

On white

4.46

#2880A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#2880A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2880A3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2880A3	#FFFFFF	#000000	##000000
##2880A3	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA5

Deuteranopia (green-blind)

#5D72A3

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2880a3;
/* rgb */ color: rgb(40, 128, 163);
/* oklch */ color: oklch(56.4% 0.097 229.1);

Tailwind

colors: {
  custom: {
    50: '#74a4be',
    500: '#2880a3',
    950: '#000000',
  },
}

SCSS

$custom: #2880a3;
$custom-light: #74a4be;
$custom-dark: #000000;

JSON

{
  "hex": "#2880a3",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 163
  },
  "hsl": {
    "h": 197.073,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5643,
    "c": 0.09684,
    "h": 229.1
  },
  "luminance": 0.18534
}

Semantic roles & 50–950 ramp

primary

#2880A3

secondary

#C18066

accent

#7244E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2880A3

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

Preview Lab → · Contrast checker → · Palette generator →