#31346F#31346F

#31346F is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.100 H 277.8°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#31346F
RGB	rgb(49, 52, 111)
HSL	hsl(237, 39%, 31%)
HSV	hsv(237, 56%, 44%)
CMYK	cmyk(55.9%, 53.2%, 0%, 56.5%)
CIE-LAB	lab(24.50, 17.20, -34.77)
CIE-LCH	lch(24.50, 38.79, 296.32°)
OKLab	oklab(35.59% 0.0136 -0.0992)
OKLCH	oklch(35.59% 0.1 277.8)
XYZ	xyz(5.3630, 4.2563, 15.5748)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31346F #6F6C31

analogous

#31536F #31346F #4D316F

triadic

#31346F #6F3134 #346F31

tetradic

#31346F #6F3153 #6F6C31 #316F4D

square

#31346F #6F3153 #6F6C31 #316F4D

split-complementary

#31346F #6F4D31 #536F31

monochromatic

#0C0C1A #1E2045 #31346F #444899 #6165B9

Accessibility & contrast

On white

11.34

#31346F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#31346F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31346F

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31346F	#FFFFFF	#000000	##FFFFFF
##31346F	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163D71

Deuteranopia (green-blind)

#0F386E

Tritanopia (blue-blind)

#15414C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #31346f;
/* rgb */ color: rgb(49, 52, 111);
/* oklch */ color: oklch(35.6% 0.100 277.8);

Tailwind

colors: {
  custom: {
    50: '#6e6b99',
    500: '#31346f',
    950: '#000000',
  },
}

SCSS

$custom: #31346f;
$custom-light: #6e6b99;
$custom-dark: #000000;

JSON

{
  "hex": "#31346f",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 111
  },
  "hsl": {
    "h": 237.097,
    "s": 38.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35587,
    "c": 0.10014,
    "h": 277.8
  },
  "luminance": 0.04257
}

Semantic roles & 50–950 ramp

primary

#31346F

secondary

#A09D5C

accent

#C959CF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #31346F

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

Preview Lab → · Contrast checker → · Palette generator →