#2381AF#2381AF

#2381AF is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.2% C 0.109 H 235.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2381AF
RGB	rgb(35, 129, 175)
HSL	hsl(200, 67%, 41%)
HSV	hsv(200, 80%, 69%)
CMYK	cmyk(80%, 26.3%, 0%, 31.4%)
CIE-LAB	lab(50.86, -10.54, -31.89)
CIE-LCH	lch(50.86, 33.59, 251.72°)
OKLab	oklab(57.15% -0.0623 -0.09)
OKLCH	oklch(57.15% 0.109 235.3)
XYZ	xyz(16.2781, 19.1510, 43.3877)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2381AF #AF5123

analogous

#23AF97 #2381AF #233BAF

triadic

#2381AF #AF2381 #81AF23

tetradic

#2381AF #9723AF #AF5123 #3BAF23

square

#2381AF #9723AF #AF5123 #3BAF23

split-complementary

#2381AF #AF233B #AF9723

monochromatic

#0F3649 #195B7C #2381AF #38A3D7 #6BBAE1

Accessibility & contrast

On white

4.35

#2381AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#2381AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2381AF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2381AF	#FFFFFF	#000000	##000000
##2381AF	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80B1

Deuteranopia (green-blind)

#5873AE

Tritanopia (blue-blind)

#008D91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2381af;
/* rgb */ color: rgb(35, 129, 175);
/* oklch */ color: oklch(57.2% 0.109 235.3);

Tailwind

colors: {
  custom: {
    50: '#75a5c7',
    500: '#2381af',
    950: '#000000',
  },
}

SCSS

$custom: #2381af;
$custom-light: #75a5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2381af",
  "rgb": {
    "r": 35,
    "g": 129,
    "b": 175
  },
  "hsl": {
    "h": 199.714,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.57154,
    "c": 0.10948,
    "h": 235.3
  },
  "luminance": 0.19153
}

Semantic roles & 50–950 ramp

primary

#2381AF

secondary

#C78666

accent

#773EEA

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2381AF

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

Preview Lab → · Contrast checker → · Palette generator →