#31365D#31365D

#31365D is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.068 H 276.7°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#31365D
RGB	rgb(49, 54, 93)
HSL	hsl(233, 31%, 28%)
HSV	hsv(233, 47%, 36%)
CMYK	cmyk(47.3%, 41.9%, 0%, 63.5%)
CIE-LAB	lab(23.94, 9.55, -24.01)
CIE-LCH	lch(23.94, 25.84, 291.68°)
OKLab	oklab(34.79% 0.008 -0.0677)
OKLCH	oklch(34.79% 0.068 276.7)
XYZ	xyz(4.5610, 4.0814, 10.9013)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31365D #5D5831

analogous

#314C5D #31365D #42315D

triadic

#31365D #5D3136 #365D31

tetradic

#31365D #5D314C #5D5831 #315D42

square

#31365D #5D314C #5D5831 #315D42

split-complementary

#31365D #5D4231 #4C5D31

monochromatic

#0B0C14 #1C1F35 #31365D #464D85 #5E67AA

Accessibility & contrast

On white

11.56

#31365D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#31365D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31365D

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31365D	#FFFFFF	#000000	##FFFFFF
##31365D	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B5F

Deuteranopia (green-blind)

#25375C

Tritanopia (blue-blind)

#223E45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #31365d;
/* rgb */ color: rgb(49, 54, 93);
/* oklch */ color: oklch(34.8% 0.068 276.7);

Tailwind

colors: {
  custom: {
    50: '#6c6c8b',
    500: '#31365d',
    950: '#000000',
  },
}

SCSS

$custom: #31365d;
$custom-light: #6c6c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#31365d",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 93
  },
  "hsl": {
    "h": 233.182,
    "s": 30.986,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34787,
    "c": 0.06814,
    "h": 276.7
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#31365D

secondary

#8E885C

accent

#BC61C7

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #31365D

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

Preview Lab → · Contrast checker → · Palette generator →