#2880A7#2880A7

#2880A7 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.6% C 0.100 H 231.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2880A7
RGB	rgb(40, 128, 167)
HSL	hsl(198, 61%, 41%)
HSV	hsv(198, 76%, 65%)
CMYK	cmyk(76%, 23.4%, 0%, 34.5%)
CIE-LAB	lab(50.31, -12.25, -28.12)
CIE-LCH	lch(50.31, 30.67, 246.46°)
OKLab	oklab(56.63% -0.0619 -0.0791)
OKLCH	oklch(56.63% 0.1 231.9)
XYZ	xyz(15.5665, 18.6776, 39.3365)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2880A7 #A74F28

analogous

#28A78E #2880A7 #2840A7

triadic

#2880A7 #A72880 #80A728

tetradic

#2880A7 #8E28A7 #A74F28 #40A728

square

#2880A7 #8E28A7 #A74F28 #40A728

split-complementary

#2880A7 #A72840 #A78E28

monochromatic

#103444 #1C5A76 #2880A7 #3CA3D0 #6DBADC

Accessibility & contrast

On white

4.43

#2880A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#2880A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2880A7

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2880A7	#FFFFFF	#000000	##000000
##2880A7	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7FA9

Deuteranopia (green-blind)

#5B72A6

Tritanopia (blue-blind)

#008B8D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2880a7;
/* rgb */ color: rgb(40, 128, 167);
/* oklch */ color: oklch(56.6% 0.100 231.9);

Tailwind

colors: {
  custom: {
    50: '#75a4c1',
    500: '#2880a7',
    950: '#000000',
  },
}

SCSS

$custom: #2880a7;
$custom-light: #75a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2880a7",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 167
  },
  "hsl": {
    "h": 198.425,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.56625,
    "c": 0.10046,
    "h": 231.9
  },
  "luminance": 0.18679
}

Semantic roles & 50–950 ramp

primary

#2880A7

secondary

#C38468

accent

#7543E4

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2880A7

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

Preview Lab → · Contrast checker → · Palette generator →