#2585B1#2585B1

#2585B1 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.108 H 233.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2585B1
RGB	rgb(37, 133, 177)
HSL	hsl(199, 65%, 42%)
HSV	hsv(199, 79%, 69%)
CMYK	cmyk(79.1%, 24.9%, 0%, 30.6%)
CIE-LAB	lab(52.22, -11.88, -30.93)
CIE-LCH	lch(52.22, 33.13, 248.98°)
OKLab	oklab(58.28% -0.0645 -0.0872)
OKLCH	oklch(58.28% 0.108 233.5)
XYZ	xyz(17.0831, 20.3406, 44.6122)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2585B1 #B15125

analogous

#25B197 #2585B1 #253FB1

triadic

#2585B1 #B12585 #85B125

tetradic

#2585B1 #9725B1 #B15125 #3FB125

square

#2585B1 #9725B1 #B15125 #3FB125

split-complementary

#2585B1 #B1253F #B19725

monochromatic

#10394C #1A5F7E #2585B1 #3DA6D6 #6FBDE1

Accessibility & contrast

On white

4.14

#2585B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#2585B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2585B1

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2585B1	#FFFFFF	#000000	##000000
##2585B1	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F84B3

Deuteranopia (green-blind)

#5D77B0

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2585b1;
/* rgb */ color: rgb(37, 133, 177);
/* oklch */ color: oklch(58.3% 0.108 233.5);

Tailwind

colors: {
  custom: {
    50: '#76a8c8',
    500: '#2585b1',
    950: '#000000',
  },
}

SCSS

$custom: #2585b1;
$custom-light: #76a8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2585b1",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 177
  },
  "hsl": {
    "h": 198.857,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.58276,
    "c": 0.10847,
    "h": 233.5
  },
  "luminance": 0.20343
}

Semantic roles & 50–950 ramp

primary

#2585B1

secondary

#C8886A

accent

#753FE8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2585B1

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

Preview Lab → · Contrast checker → · Palette generator →