#31346D#31346D

#31346D is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.4% C 0.097 H 277.9°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#31346D
RGB	rgb(49, 52, 109)
HSL	hsl(237, 38%, 31%)
HSV	hsv(237, 55%, 43%)
CMYK	cmyk(55%, 52.3%, 0%, 57.3%)
CIE-LAB	lab(24.36, 16.49, -33.71)
CIE-LCH	lch(24.36, 37.52, 296.07°)
OKLab	oklab(35.44% 0.0134 -0.0961)
OKLCH	oklch(35.44% 0.097 277.9)
XYZ	xyz(5.2541, 4.2128, 15.0013)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31346D #6D6A31

analogous

#31526D #31346D #4C316D

triadic

#31346D #6D3134 #346D31

tetradic

#31346D #6D3152 #6D6A31 #316D4C

square

#31346D #6D3152 #6D6A31 #316D4C

split-complementary

#31346D #6D4C31 #526D31

monochromatic

#0B0C19 #1E2043 #31346D #444897 #6165B8

Accessibility & contrast

On white

11.40

#31346D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#31346D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31346D

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31346D	#FFFFFF	#000000	##FFFFFF
##31346D	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193C6F

Deuteranopia (green-blind)

#12386C

Tritanopia (blue-blind)

#17414B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #31346d;
/* rgb */ color: rgb(49, 52, 109);
/* oklch */ color: oklch(35.4% 0.097 277.9);

Tailwind

colors: {
  custom: {
    50: '#6e6b97',
    500: '#31346d',
    950: '#000000',
  },
}

SCSS

$custom: #31346d;
$custom-light: #6e6b97;
$custom-dark: #000000;

JSON

{
  "hex": "#31346d",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 109
  },
  "hsl": {
    "h": 237,
    "s": 37.975,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35438,
    "c": 0.09703,
    "h": 277.9
  },
  "luminance": 0.04213
}

Semantic roles & 50–950 ramp

primary

#31346D

secondary

#9E9B5C

accent

#C85ACE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #31346D

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

Preview Lab → · Contrast checker → · Palette generator →