#2381A3#2381A3

#2381A3 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.6% C 0.098 H 227.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2381A3
RGB	rgb(35, 129, 163)
HSL	hsl(196, 65%, 39%)
HSV	hsv(196, 79%, 64%)
CMYK	cmyk(78.5%, 20.9%, 0%, 36.1%)
CIE-LAB	lab(50.33, -14.82, -25.76)
CIE-LCH	lch(50.33, 29.72, 240.10°)
OKLab	oklab(56.56% -0.0666 -0.0724)
OKLCH	oklch(56.56% 0.098 227.4)
XYZ	xyz(15.1515, 18.7003, 37.4542)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2381A3 #A34523

analogous

#23A385 #2381A3 #2341A3

triadic

#2381A3 #A32381 #81A323

tetradic

#2381A3 #8523A3 #A34523 #41A323

square

#2381A3 #8523A3 #A34523 #41A323

split-complementary

#2381A3 #A32341 #A38523

monochromatic

#0D313E #185971 #2381A3 #31A8D3 #63BDDD

Accessibility & contrast

On white

4.43

#2381A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#2381A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2381A3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2381A3	#FFFFFF	#000000	##000000
##2381A3	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)

#6F7FA5

Deuteranopia (green-blind)

#5E72A3

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2381a3;
/* rgb */ color: rgb(35, 129, 163);
/* oklch */ color: oklch(56.6% 0.098 227.4);

Tailwind

colors: {
  custom: {
    50: '#73a5be',
    500: '#2381a3',
    950: '#000000',
  },
}

SCSS

$custom: #2381a3;
$custom-light: #73a5be;
$custom-dark: #000000;

JSON

{
  "hex": "#2381a3",
  "rgb": {
    "r": 35,
    "g": 129,
    "b": 163
  },
  "hsl": {
    "h": 195.938,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.09836,
    "h": 227.4
  },
  "luminance": 0.18702
}

Semantic roles & 50–950 ramp

primary

#2381A3

secondary

#C37A5F

accent

#6D40E8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2381A3

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

Preview Lab → · Contrast checker → · Palette generator →