#31758D#31758D

#31758D is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.9% C 0.077 H 224.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#31758D
RGB	rgb(49, 117, 141)
HSL	hsl(196, 48%, 37%)
HSV	hsv(196, 65%, 55%)
CMYK	cmyk(65.2%, 17%, 0%, 44.7%)
CIE-LAB	lab(46.04, -13.59, -19.45)
CIE-LCH	lch(46.04, 23.72, 235.05°)
OKLab	oklab(52.93% -0.0552 -0.0542)
OKLCH	oklch(52.93% 0.077 224.5)
XYZ	xyz(12.4337, 15.2973, 27.4916)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31758D #8D4931

analogous

#318D77 #31758D #31478D

triadic

#31758D #8D3175 #758D31

tetradic

#31758D #77318D #8D4931 #478D31

square

#31758D #77318D #8D4931 #478D31

split-complementary

#31758D #8D3147 #8D7731

monochromatic

#112A32 #214F60 #31758D #419BBA #6CB3CC

Accessibility & contrast

On white

5.17

#31758D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#31758D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31758D

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31758D	#FFFFFF	#000000	##FFFFFF
##31758D	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728E

Deuteranopia (green-blind)

#5B698D

Tritanopia (blue-blind)

#007C7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #31758d;
/* rgb */ color: rgb(49, 117, 141);
/* oklch */ color: oklch(52.9% 0.077 224.5);

Tailwind

colors: {
  custom: {
    50: '#749cae',
    500: '#31758d',
    950: '#000000',
  },
}

SCSS

$custom: #31758d;
$custom-light: #749cae;
$custom-dark: #000000;

JSON

{
  "hex": "#31758d",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 141
  },
  "hsl": {
    "h": 195.652,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52926,
    "c": 0.07742,
    "h": 224.5
  },
  "luminance": 0.15299
}

Semantic roles & 50–950 ramp

primary

#31758D

secondary

#B47A66

accent

#7350D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #31758D

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

Preview Lab → · Contrast checker → · Palette generator →