#2585AB#2585AB

#2585AB is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.0% C 0.103 H 229.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2585AB
RGB	rgb(37, 133, 171)
HSL	hsl(197, 64%, 41%)
HSV	hsv(197, 78%, 67%)
CMYK	cmyk(78.4%, 22.2%, 0%, 32.9%)
CIE-LAB	lab(51.96, -14.01, -27.88)
CIE-LCH	lch(51.96, 31.20, 243.32°)
OKLab	oklab(57.98% -0.0667 -0.0784)
OKLCH	oklch(57.98% 0.103 229.6)
XYZ	xyz(16.4982, 20.1066, 41.5316)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2585AB #AB4B25

analogous

#25AB8E #2585AB #2542AB

triadic

#2585AB #AB2585 #85AB25

tetradic

#2585AB #8E25AB #AB4B25 #42AB25

square

#2585AB #8E25AB #AB4B25 #42AB25

split-complementary

#2585AB #AB2542 #AB8E25

monochromatic

#0F3746 #1A5E79 #2585AB #39A8D4 #6BBEDF

Accessibility & contrast

On white

4.18

#2585AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#2585AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2585AB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2585AB	#FFFFFF	#000000	##000000
##2585AB	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AD

Deuteranopia (green-blind)

#6076AA

Tritanopia (blue-blind)

#009092

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2585ab;
/* rgb */ color: rgb(37, 133, 171);
/* oklch */ color: oklch(58.0% 0.103 229.6);

Tailwind

colors: {
  custom: {
    50: '#75a8c4',
    500: '#2585ab',
    950: '#000000',
  },
}

SCSS

$custom: #2585ab;
$custom-light: #75a8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2585ab",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 171
  },
  "hsl": {
    "h": 197.015,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5798,
    "c": 0.10293,
    "h": 229.6
  },
  "luminance": 0.20109
}

Semantic roles & 50–950 ramp

primary

#2585AB

secondary

#C58167

accent

#7040E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2585AB

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

Preview Lab → · Contrast checker → · Palette generator →