#31669E#31669E

#31669E is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 50.1% C 0.106 H 251.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#31669E
RGB	rgb(49, 102, 158)
HSL	hsl(211, 53%, 41%)
HSV	hsv(211, 69%, 62%)
CMYK	cmyk(69%, 35.4%, 0%, 38%)
CIE-LAB	lab(42.19, 1.31, -35.54)
CIE-LCH	lch(42.19, 35.56, 272.12°)
OKLab	oklab(50.14% -0.0331 -0.1008)
OKLCH	oklch(50.14% 0.106 251.8)
XYZ	xyz(12.1873, 12.6231, 34.1353)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31669E #9E6931

analogous

#319C9E #31669E #33319E

triadic

#31669E #9E3166 #669E31

tetradic

#31669E #9E319C #9E6931 #319E33

square

#31669E #9E319C #9E6931 #319E33

split-complementary

#31669E #9E3331 #9C9E31

monochromatic

#142A41 #23486F #31669E #4684C6 #75A3D4

Accessibility & contrast

On white

5.96

#31669E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#31669E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31669E

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31669E	#FFFFFF	#000000	##FFFFFF
##31669E	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D69A0

Deuteranopia (green-blind)

#3E5F9D

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #31669e;
/* rgb */ color: rgb(49, 102, 158);
/* oklch */ color: oklch(50.1% 0.106 251.8);

Tailwind

colors: {
  custom: {
    50: '#7691bb',
    500: '#31669e',
    950: '#000000',
  },
}

SCSS

$custom: #31669e;
$custom-light: #7691bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31669e",
  "rgb": {
    "r": 49,
    "g": 102,
    "b": 158
  },
  "hsl": {
    "h": 210.826,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50137,
    "c": 0.10614,
    "h": 251.8
  },
  "luminance": 0.12624
}

Semantic roles & 50–950 ramp

primary

#31669E

secondary

#BC966E

accent

#964CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #31669E

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

Preview Lab → · Contrast checker → · Palette generator →