#31839D#31839D

#31839D is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.2% C 0.087 H 222.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#31839D
RGB	rgb(49, 131, 157)
HSL	hsl(194, 52%, 40%)
HSV	hsv(194, 69%, 62%)
CMYK	cmyk(68.8%, 16.6%, 0%, 38.4%)
CIE-LAB	lab(51.06, -16.07, -21.13)
CIE-LCH	lch(51.06, 26.55, 232.75°)
OKLab	oklab(57.15% -0.0642 -0.059)
OKLCH	oklch(57.15% 0.087 222.6)
XYZ	xyz(15.4662, 19.3182, 34.8054)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31839D #9D4B31

analogous

#319D81 #31839D #314D9D

triadic

#31839D #9D3183 #839D31

tetradic

#31839D #81319D #9D4B31 #4D9D31

square

#31839D #81319D #9D4B31 #4D9D31

split-complementary

#31839D #9D314D #9D8131

monochromatic

#143540 #225C6E #31839D #46A7C5 #75BDD4

Accessibility & contrast

On white

4.32

#31839D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#31839D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31839D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31839D	#FFFFFF	#000000	##000000
##31839D	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74809E

Deuteranopia (green-blind)

#65759D

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #31839d;
/* rgb */ color: rgb(49, 131, 157);
/* oklch */ color: oklch(57.2% 0.087 222.6);

Tailwind

colors: {
  custom: {
    50: '#77a7ba',
    500: '#31839d',
    950: '#000000',
  },
}

SCSS

$custom: #31839d;
$custom-light: #77a7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31839d",
  "rgb": {
    "r": 49,
    "g": 131,
    "b": 157
  },
  "hsl": {
    "h": 194.444,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57153,
    "c": 0.08716,
    "h": 222.6
  },
  "luminance": 0.1932
}

Semantic roles & 50–950 ramp

primary

#31839D

secondary

#BC816E

accent

#6F4CDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #31839D

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

Preview Lab → · Contrast checker → · Palette generator →