#2888A4#2888A4

#2888A4 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.095 H 221.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2888A4
RGB	rgb(40, 136, 164)
HSL	hsl(194, 61%, 40%)
HSV	hsv(194, 76%, 64%)
CMYK	cmyk(75.6%, 17.1%, 0%, 35.7%)
CIE-LAB	lab(52.66, -17.72, -22.74)
CIE-LCH	lch(52.66, 28.83, 232.07°)
OKLab	oklab(58.47% -0.0711 -0.0636)
OKLCH	oklch(58.47% 0.095 221.8)
XYZ	xyz(16.3773, 20.7378, 38.2544)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2888A4 #A44428

analogous

#28A482 #2888A4 #284AA4

triadic

#2888A4 #A42888 #88A428

tetradic

#2888A4 #8228A4 #A44428 #4AA428

square

#2888A4 #8228A4 #A44428 #4AA428

split-complementary

#2888A4 #A4284A #A48228

monochromatic

#103642 #1C5F73 #2888A4 #3AADCF #6BC2DB

Accessibility & contrast

On white

4.08

#2888A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2888A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2888A4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2888A4	#FFFFFF	#000000	##000000
##2888A4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7885A5

Deuteranopia (green-blind)

#6778A4

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2888a4;
/* rgb */ color: rgb(40, 136, 164);
/* oklch */ color: oklch(58.5% 0.095 221.8);

Tailwind

colors: {
  custom: {
    50: '#75aabf',
    500: '#2888a4',
    950: '#000000',
  },
}

SCSS

$custom: #2888a4;
$custom-light: #75aabf;
$custom-dark: #000000;

JSON

{
  "hex": "#2888a4",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 164
  },
  "hsl": {
    "h": 193.548,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.58466,
    "c": 0.0954,
    "h": 221.8
  },
  "luminance": 0.2074
}

Semantic roles & 50–950 ramp

primary

#2888A4

secondary

#C17B66

accent

#6844E4

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2888A4

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

Preview Lab → · Contrast checker → · Palette generator →