#2585B2#2585B2

#2585B2 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.3% C 0.109 H 234.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#2585B2
RGB	rgb(37, 133, 178)
HSL	hsl(199, 66%, 42%)
HSV	hsv(199, 79%, 70%)
CMYK	cmyk(79.2%, 25.3%, 0%, 30.2%)
CIE-LAB	lab(52.26, -11.52, -31.43)
CIE-LCH	lch(52.26, 33.48, 249.86°)
OKLab	oklab(58.33% -0.0642 -0.0887)
OKLCH	oklch(58.33% 0.109 234.1)
XYZ	xyz(17.1831, 20.3806, 45.1391)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2585B2 #B25225

analogous

#25B299 #2585B2 #253FB2

triadic

#2585B2 #B22585 #85B225

tetradic

#2585B2 #9925B2 #B25225 #3FB225

square

#2585B2 #9925B2 #B25225 #3FB225

split-complementary

#2585B2 #B2253F #B29925

monochromatic

#10394D #1A5F7F #2585B2 #3DA6D7 #70BDE1

Accessibility & contrast

On white

4.14

#2585B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#2585B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2585B2

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2585B2	#FFFFFF	#000000	##000000
##2585B2	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F84B4

Deuteranopia (green-blind)

#5C77B1

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2585b2;
/* rgb */ color: rgb(37, 133, 178);
/* oklch */ color: oklch(58.3% 0.109 234.1);

Tailwind

colors: {
  custom: {
    50: '#76a8c9',
    500: '#2585b2',
    950: '#000000',
  },
}

SCSS

$custom: #2585b2;
$custom-light: #76a8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2585b2",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 178
  },
  "hsl": {
    "h": 199.149,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.58327,
    "c": 0.10944,
    "h": 234.1
  },
  "luminance": 0.20383
}

Semantic roles & 50–950 ramp

primary

#2585B2

secondary

#C8896B

accent

#753FE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2585B2

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

Preview Lab → · Contrast checker → · Palette generator →