#31476F#31476F

#31476F is a dark, moderate blue. Relative luminance 0.063; OKLCH L 39.9% C 0.073 H 261.7°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#31476F
RGB	rgb(49, 71, 111)
HSL	hsl(219, 39%, 31%)
HSV	hsv(219, 56%, 44%)
CMYK	cmyk(55.9%, 36%, 0%, 56.5%)
CIE-LAB	lab(30.17, 4.27, -25.75)
CIE-LCH	lch(30.17, 26.10, 279.41°)
OKLab	oklab(39.93% -0.0106 -0.0726)
OKLCH	oklch(39.93% 0.073 261.7)
XYZ	xyz(6.3881, 6.3067, 15.9165)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31476F #6F5931

analogous

#31666F #31476F #3A316F

triadic

#31476F #6F3147 #476F31

tetradic

#31476F #6F3166 #6F5931 #316F3A

square

#31476F #6F3166 #6F5931 #316F3A

split-complementary

#31476F #6F3A31 #666F31

monochromatic

#0C111A #1E2C45 #31476F #446299 #6180B9

Accessibility & contrast

On white

9.29

#31476F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#31476F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31476F

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31476F	#FFFFFF	#000000	##FFFFFF
##31476F	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374A71

Deuteranopia (green-blind)

#30446E

Tritanopia (blue-blind)

#105056

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #31476f;
/* rgb */ color: rgb(49, 71, 111);
/* oklch */ color: oklch(39.9% 0.073 261.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#31476f",
  "rgb": {
    "r": 49,
    "g": 71,
    "b": 111
  },
  "hsl": {
    "h": 218.71,
    "s": 38.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39933,
    "c": 0.0734,
    "h": 261.7
  },
  "luminance": 0.06307
}

Semantic roles & 50–950 ramp

primary

#31476F

secondary

#A0885C

accent

#A559CF

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090D

muted

#7A7B7E

Preview Lab

Preview with #31476F

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

Preview Lab → · Contrast checker → · Palette generator →