#31476E#31476E

#31476E is a dark, moderate blue. Relative luminance 0.063; OKLCH L 39.9% C 0.072 H 261.3°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#31476E
RGB	rgb(49, 71, 110)
HSL	hsl(218, 38%, 31%)
HSV	hsv(218, 55%, 43%)
CMYK	cmyk(55.5%, 35.5%, 0%, 56.9%)
CIE-LAB	lab(30.12, 3.91, -25.20)
CIE-LCH	lch(30.12, 25.50, 278.83°)
OKLab	oklab(39.87% -0.0109 -0.071)
OKLCH	oklch(39.87% 0.072 261.3)
XYZ	xyz(6.3334, 6.2848, 15.6282)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31476E #6E5831

analogous

#31656E #31476E #39316E

triadic

#31476E #6E3147 #476E31

tetradic

#31476E #6E3165 #6E5831 #316E39

square

#31476E #6E3165 #6E5831 #316E39

split-complementary

#31476E #6E3931 #656E31

monochromatic

#0B1019 #1E2C44 #31476E #446298 #6180B9

Accessibility & contrast

On white

9.30

#31476E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#31476E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31476E

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31476E	#FFFFFF	#000000	##FFFFFF
##31476E	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384A70

Deuteranopia (green-blind)

#30446D

Tritanopia (blue-blind)

#125055

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #31476e;
/* rgb */ color: rgb(49, 71, 110);
/* oklch */ color: oklch(39.9% 0.072 261.3);

Tailwind

colors: {
  custom: {
    50: '#6e7a98',
    500: '#31476e',
    950: '#000000',
  },
}

SCSS

$custom: #31476e;
$custom-light: #6e7a98;
$custom-dark: #000000;

JSON

{
  "hex": "#31476e",
  "rgb": {
    "r": 49,
    "g": 71,
    "b": 110
  },
  "hsl": {
    "h": 218.361,
    "s": 38.365,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39873,
    "c": 0.07186,
    "h": 261.3
  },
  "luminance": 0.06285
}

Semantic roles & 50–950 ramp

primary

#31476E

secondary

#9F875C

accent

#A459CE

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090D

muted

#7A7B7E

Preview Lab

Preview with #31476E

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

Preview Lab → · Contrast checker → · Palette generator →