#2585B0#2585B0

#2585B0 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.2% C 0.108 H 232.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#2585B0
RGB	rgb(37, 133, 176)
HSL	hsl(199, 65%, 42%)
HSV	hsv(199, 79%, 69%)
CMYK	cmyk(79%, 24.4%, 0%, 31%)
CIE-LAB	lab(52.18, -12.24, -30.42)
CIE-LCH	lch(52.18, 32.79, 248.09°)
OKLab	oklab(58.23% -0.0649 -0.0857)
OKLCH	oklch(58.23% 0.108 232.9)
XYZ	xyz(16.9838, 20.3009, 44.0892)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2585B0 #B05025

analogous

#25B096 #2585B0 #2540B0

triadic

#2585B0 #B02585 #85B025

tetradic

#2585B0 #9625B0 #B05025 #40B025

square

#2585B0 #9625B0 #B05025 #40B025

split-complementary

#2585B0 #B02540 #B09625

monochromatic

#10394B #1A5F7D #2585B0 #3CA6D6 #6FBDE1

Accessibility & contrast

On white

4.15

#2585B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#2585B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2585B0

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2585B0	#FFFFFF	#000000	##000000
##2585B0	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7084B2

Deuteranopia (green-blind)

#5D77AF

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2585b0;
/* rgb */ color: rgb(37, 133, 176);
/* oklch */ color: oklch(58.2% 0.108 232.9);

Tailwind

colors: {
  custom: {
    50: '#76a8c7',
    500: '#2585b0',
    950: '#000000',
  },
}

SCSS

$custom: #2585b0;
$custom-light: #76a8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2585b0",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 176
  },
  "hsl": {
    "h": 198.561,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.58226,
    "c": 0.10752,
    "h": 232.9
  },
  "luminance": 0.20303
}

Semantic roles & 50–950 ramp

primary

#2585B0

secondary

#C7876A

accent

#7440E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2585B0

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

Preview Lab → · Contrast checker → · Palette generator →