#2581A2#2581A2

#2581A2 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.6% C 0.097 H 226.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2581A2
RGB	rgb(37, 129, 162)
HSL	hsl(196, 63%, 39%)
HSV	hsv(196, 77%, 64%)
CMYK	cmyk(77.2%, 20.4%, 0%, 36.5%)
CIE-LAB	lab(50.34, -14.93, -25.18)
CIE-LCH	lch(50.34, 29.27, 239.33°)
OKLab	oklab(56.56% -0.0661 -0.0707)
OKLCH	oklch(56.56% 0.097 226.9)
XYZ	xyz(15.1321, 18.7006, 36.9875)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2581A2 #A24625

analogous

#25A285 #2581A2 #2543A2

triadic

#2581A2 #A22581 #81A225

tetradic

#2581A2 #8525A2 #A24625 #43A225

square

#2581A2 #8525A2 #A24625 #43A225

split-complementary

#2581A2 #A22543 #A28525

monochromatic

#0E323E #1A5970 #2581A2 #34A7D1 #65BDDC

Accessibility & contrast

On white

4.43

#2581A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#2581A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2581A2

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2581A2	#FFFFFF	#000000	##000000
##2581A2	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA4

Deuteranopia (green-blind)

#5F73A2

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2581a2;
/* rgb */ color: rgb(37, 129, 162);
/* oklch */ color: oklch(56.6% 0.097 226.9);

Tailwind

colors: {
  custom: {
    50: '#73a5bd',
    500: '#2581a2',
    950: '#000000',
  },
}

SCSS

$custom: #2581a2;
$custom-light: #73a5bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2581a2",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 162
  },
  "hsl": {
    "h": 195.84,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56556,
    "c": 0.09679,
    "h": 226.9
  },
  "luminance": 0.18702
}

Semantic roles & 50–950 ramp

primary

#2581A2

secondary

#C27B61

accent

#6D42E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2581A2

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

Preview Lab → · Contrast checker → · Palette generator →