#31628E#31628E

#31628E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.3% C 0.089 H 247.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#31628E
RGB	rgb(49, 98, 142)
HSL	hsl(208, 49%, 37%)
HSV	hsv(208, 65%, 56%)
CMYK	cmyk(65.5%, 31%, 0%, 44.3%)
CIE-LAB	lab(40.15, -1.99, -29.19)
CIE-LCH	lch(40.15, 29.25, 266.10°)
OKLab	oklab(48.27% -0.0336 -0.0824)
OKLCH	oklch(48.27% 0.089 247.8)
XYZ	xyz(10.5150, 11.3403, 27.2207)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31628E #8E5D31

analogous

#318E8B #31628E #31348E

triadic

#31628E #8E3162 #628E31

tetradic

#31628E #8B318E #8E5D31 #348E31

square

#31628E #8B318E #8E5D31 #348E31

split-complementary

#31628E #8E3134 #8E8B31

monochromatic

#122333 #214361 #31628E #4181BB #6D9FCD

Accessibility & contrast

On white

6.43

#31628E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#31628E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31628E

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31628E	#FFFFFF	#000000	##FFFFFF
##31628E	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6490

Deuteranopia (green-blind)

#425B8D

Tritanopia (blue-blind)

#006C72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #31628e;
/* rgb */ color: rgb(49, 98, 142);
/* oklch */ color: oklch(48.3% 0.089 247.8);

Tailwind

colors: {
  custom: {
    50: '#738eaf',
    500: '#31628e',
    950: '#000000',
  },
}

SCSS

$custom: #31628e;
$custom-light: #738eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#31628e",
  "rgb": {
    "r": 49,
    "g": 98,
    "b": 142
  },
  "hsl": {
    "h": 208.387,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48265,
    "c": 0.08895,
    "h": 247.8
  },
  "luminance": 0.11341
}

Semantic roles & 50–950 ramp

primary

#31628E

secondary

#B48B67

accent

#9050D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #31628E

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

Preview Lab → · Contrast checker → · Palette generator →