#31679C#31679C

#31679C is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.3% C 0.103 H 250.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#31679C
RGB	rgb(49, 103, 156)
HSL	hsl(210, 52%, 40%)
HSV	hsv(210, 69%, 61%)
CMYK	cmyk(68.6%, 34%, 0%, 38.8%)
CIE-LAB	lab(42.39, -0.04, -34.04)
CIE-LCH	lch(42.39, 34.04, 269.94°)
OKLab	oklab(50.26% -0.0347 -0.0965)
OKLCH	oklch(50.26% 0.103 250.2)
XYZ	xyz(12.1154, 12.7525, 33.2690)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31679C #9C6631

analogous

#319C9C #31679C #31319C

triadic

#31679C #9C3167 #679C31

tetradic

#31679C #9C319C #9C6631 #319C31

square

#31679C #9C319C #9C6631 #319C31

split-complementary

#31679C #9C3131 #9C9C31

monochromatic

#142A3F #22486D #31679C #4586C5 #74A4D3

Accessibility & contrast

On white

5.91

#31679C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#31679C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31679C

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31679C	#FFFFFF	#000000	##FFFFFF
##31679C	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506A9E

Deuteranopia (green-blind)

#415F9B

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #31679c;
/* rgb */ color: rgb(49, 103, 156);
/* oklch */ color: oklch(50.3% 0.103 250.2);

Tailwind

colors: {
  custom: {
    50: '#7592b9',
    500: '#31679c',
    950: '#000000',
  },
}

SCSS

$custom: #31679c;
$custom-light: #7592b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31679c",
  "rgb": {
    "r": 49,
    "g": 103,
    "b": 156
  },
  "hsl": {
    "h": 209.72,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50258,
    "c": 0.10252,
    "h": 250.2
  },
  "luminance": 0.12754
}

Semantic roles & 50–950 ramp

primary

#31679C

secondary

#BB946D

accent

#934CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #31679C

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

Preview Lab → · Contrast checker → · Palette generator →