#31365E#31365E

#31365E is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.070 H 276.7°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#31365E
RGB	rgb(49, 54, 94)
HSL	hsl(233, 31%, 28%)
HSV	hsv(233, 48%, 37%)
CMYK	cmyk(47.9%, 42.6%, 0%, 63.1%)
CIE-LAB	lab(24.00, 9.89, -24.57)
CIE-LCH	lch(24.00, 26.49, 291.92°)
OKLab	oklab(34.85% 0.0082 -0.0693)
OKLCH	oklch(34.85% 0.07 276.7)
XYZ	xyz(4.6056, 4.0992, 11.1361)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31365E #5E5931

analogous

#314C5E #31365E #42315E

triadic

#31365E #5E3136 #365E31

tetradic

#31365E #5E314C #5E5931 #315E42

square

#31365E #5E314C #5E5931 #315E42

split-complementary

#31365E #5E4231 #4C5E31

monochromatic

#0A0C14 #1C1F36 #31365E #464D86 #5E67AB

Accessibility & contrast

On white

11.54

#31365E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#31365E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31365E

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31365E	#FFFFFF	#000000	##FFFFFF
##31365E	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273B60

Deuteranopia (green-blind)

#24375D

Tritanopia (blue-blind)

#223E45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #31365e;
/* rgb */ color: rgb(49, 54, 94);
/* oklch */ color: oklch(34.9% 0.070 276.7);

Tailwind

colors: {
  custom: {
    50: '#6c6c8c',
    500: '#31365e',
    950: '#000000',
  },
}

SCSS

$custom: #31365e;
$custom-light: #6c6c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#31365e",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 94
  },
  "hsl": {
    "h": 233.333,
    "s": 31.469,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34851,
    "c": 0.06979,
    "h": 276.7
  },
  "luminance": 0.04099
}

Semantic roles & 50–950 ramp

primary

#31365E

secondary

#8F8A5C

accent

#BC60C8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #31365E

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

Preview Lab → · Contrast checker → · Palette generator →