#2580AF#2580AF

#2580AF is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.109 H 236.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2580AF
RGB	rgb(37, 128, 175)
HSL	hsl(200, 65%, 42%)
HSV	hsv(200, 79%, 69%)
CMYK	cmyk(78.9%, 26.9%, 0%, 31.4%)
CIE-LAB	lab(50.60, -9.75, -32.30)
CIE-LCH	lch(50.60, 33.74, 253.21°)
OKLab	oklab(56.96% -0.0605 -0.0912)
OKLCH	oklch(56.96% 0.109 236.5)
XYZ	xyz(16.2169, 18.9248, 43.3473)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2580AF #AF5425

analogous

#25AF99 #2580AF #253BAF

triadic

#2580AF #AF2580 #80AF25

tetradic

#2580AF #9925AF #AF5425 #3BAF25

square

#2580AF #9925AF #AF5425 #3BAF25

split-complementary

#2580AF #AF253B #AF9925

monochromatic

#10364A #1A5B7C #2580AF #3CA1D6 #6EB9E0

Accessibility & contrast

On white

4.39

#2580AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#2580AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2580AF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2580AF	#FFFFFF	#000000	##000000
##2580AF	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B1

Deuteranopia (green-blind)

#5773AE

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2580af;
/* rgb */ color: rgb(37, 128, 175);
/* oklch */ color: oklch(57.0% 0.109 236.5);

Tailwind

colors: {
  custom: {
    50: '#75a4c7',
    500: '#2580af',
    950: '#000000',
  },
}

SCSS

$custom: #2580af;
$custom-light: #75a4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2580af",
  "rgb": {
    "r": 37,
    "g": 128,
    "b": 175
  },
  "hsl": {
    "h": 200.435,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56956,
    "c": 0.10945,
    "h": 236.5
  },
  "luminance": 0.18927
}

Semantic roles & 50–950 ramp

primary

#2580AF

secondary

#C78969

accent

#7940E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2580AF

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

Preview Lab → · Contrast checker → · Palette generator →