#2583AE#2583AE

#2583AE is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.6% C 0.107 H 233.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2583AE
RGB	rgb(37, 131, 174)
HSL	hsl(199, 65%, 41%)
HSV	hsv(199, 79%, 68%)
CMYK	cmyk(78.7%, 24.7%, 0%, 31.8%)
CIE-LAB	lab(51.47, -11.82, -30.36)
CIE-LCH	lch(51.47, 32.58, 248.73°)
OKLab	oklab(57.64% -0.0637 -0.0856)
OKLCH	oklch(57.64% 0.107 233.3)
XYZ	xyz(16.5161, 19.6799, 42.9643)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2583AE #AE5025

analogous

#25AE95 #2583AE #253FAE

triadic

#2583AE #AE2583 #83AE25

tetradic

#2583AE #9525AE #AE5025 #3FAE25

square

#2583AE #9525AE #AE5025 #3FAE25

split-complementary

#2583AE #AE253F #AE9525

monochromatic

#103749 #1A5D7C #2583AE #3BA5D5 #6DBCE0

Accessibility & contrast

On white

4.25

#2583AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#2583AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2583AE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2583AE	#FFFFFF	#000000	##000000
##2583AE	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E82B0

Deuteranopia (green-blind)

#5B75AD

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2583ae;
/* rgb */ color: rgb(37, 131, 174);
/* oklch */ color: oklch(57.6% 0.107 233.3);

Tailwind

colors: {
  custom: {
    50: '#75a7c6',
    500: '#2583ae',
    950: '#000000',
  },
}

SCSS

$custom: #2583ae;
$custom-light: #75a7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2583ae",
  "rgb": {
    "r": 37,
    "g": 131,
    "b": 174
  },
  "hsl": {
    "h": 198.832,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57637,
    "c": 0.10667,
    "h": 233.3
  },
  "luminance": 0.19682
}

Semantic roles & 50–950 ramp

primary

#2583AE

secondary

#C68668

accent

#7540E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2583AE

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

Preview Lab → · Contrast checker → · Palette generator →