#2588AE#2588AE

#2588AE is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.104 H 228.9°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2588AE
RGB	rgb(37, 136, 174)
HSL	hsl(197, 65%, 41%)
HSV	hsv(197, 79%, 68%)
CMYK	cmyk(78.7%, 21.8%, 0%, 31.8%)
CIE-LAB	lab(53.01, -14.62, -27.97)
CIE-LCH	lch(53.01, 31.56, 242.40°)
OKLab	oklab(58.86% -0.0685 -0.0786)
OKLCH	oklch(58.86% 0.104 228.9)
XYZ	xyz(17.2040, 21.0555, 43.1936)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2588AE #AE4B25

analogous

#25AE90 #2588AE #2544AE

triadic

#2588AE #AE2588 #88AE25

tetradic

#2588AE #9025AE #AE4B25 #44AE25

square

#2588AE #9025AE #AE4B25 #44AE25

split-complementary

#2588AE #AE2544 #AE9025

monochromatic

#103949 #1A617C #2588AE #3BAAD5 #6DC0E0

Accessibility & contrast

On white

4.03

#2588AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#2588AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2588AE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2588AE	#FFFFFF	#000000	##000000
##2588AE	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7486B0

Deuteranopia (green-blind)

#6279AD

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2588ae;
/* rgb */ color: rgb(37, 136, 174);
/* oklch */ color: oklch(58.9% 0.104 228.9);

Tailwind

colors: {
  custom: {
    50: '#76aac6',
    500: '#2588ae',
    950: '#000000',
  },
}

SCSS

$custom: #2588ae;
$custom-light: #76aac6;
$custom-dark: #000000;

JSON

{
  "hex": "#2588ae",
  "rgb": {
    "r": 37,
    "g": 136,
    "b": 174
  },
  "hsl": {
    "h": 196.642,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.58864,
    "c": 0.1043,
    "h": 228.9
  },
  "luminance": 0.21058
}

Semantic roles & 50–950 ramp

primary

#2588AE

secondary

#C68268

accent

#6E40E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2588AE

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

Preview Lab → · Contrast checker → · Palette generator →