#31346E#31346E

#31346E is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.5% C 0.099 H 277.9°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#31346E
RGB	rgb(49, 52, 110)
HSL	hsl(237, 38%, 31%)
HSV	hsv(237, 55%, 43%)
CMYK	cmyk(55.5%, 52.7%, 0%, 56.9%)
CIE-LAB	lab(24.43, 16.85, -34.24)
CIE-LCH	lch(24.43, 38.16, 296.20°)
OKLab	oklab(35.51% 0.0135 -0.0977)
OKLCH	oklch(35.51% 0.099 277.9)
XYZ	xyz(5.3082, 4.2344, 15.2864)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31346E #6E6B31

analogous

#31526E #31346E #4C316E

triadic

#31346E #6E3134 #346E31

tetradic

#31346E #6E3152 #6E6B31 #316E4C

square

#31346E #6E3152 #6E6B31 #316E4C

split-complementary

#31346E #6E4C31 #526E31

monochromatic

#0B0C19 #1E2044 #31346E #444898 #6165B9

Accessibility & contrast

On white

11.37

#31346E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#31346E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31346E

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31346E	#FFFFFF	#000000	##FFFFFF
##31346E	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183D70

Deuteranopia (green-blind)

#10386D

Tritanopia (blue-blind)

#16414B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #31346e;
/* rgb */ color: rgb(49, 52, 110);
/* oklch */ color: oklch(35.5% 0.099 277.9);

Tailwind

colors: {
  custom: {
    50: '#6e6b98',
    500: '#31346e',
    950: '#000000',
  },
}

SCSS

$custom: #31346e;
$custom-light: #6e6b98;
$custom-dark: #000000;

JSON

{
  "hex": "#31346e",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 110
  },
  "hsl": {
    "h": 237.049,
    "s": 38.365,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35512,
    "c": 0.09859,
    "h": 277.9
  },
  "luminance": 0.04235
}

Semantic roles & 50–950 ramp

primary

#31346E

secondary

#9F9C5C

accent

#C959CE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #31346E

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

Preview Lab → · Contrast checker → · Palette generator →