#031E47#031E47

#031E47 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.4% C 0.084 H 258.5°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#031E47
RGB	rgb(3, 30, 71)
HSL	hsl(216, 92%, 15%)
HSV	hsv(216, 96%, 28%)
CMYK	cmyk(95.8%, 57.7%, 0%, 72.2%)
CIE-LAB	lab(11.97, 8.59, -28.48)
CIE-LCH	lch(11.97, 29.75, 286.78°)
OKLab	oklab(24.39% -0.0167 -0.0822)
OKLCH	oklch(24.39% 0.084 258.5)
XYZ	xyz(1.6387, 1.4026, 6.1444)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031E47 #472C03

analogous

#034047 #031E47 #0A0347

triadic

#031E47 #47031E #1E4703

tetradic

#031E47 #470340 #472C03 #03470A

square

#031E47 #470340 #472C03 #03470A

split-complementary

#031E47 #470A03 #404703

monochromatic

#010C1D #010C1D #031E47 #053782 #0850BC

Accessibility & contrast

On white

16.40

#031E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#031E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031E47

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031E47	#FFFFFF	#000000	##FFFFFF
##031E47	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032348

Deuteranopia (green-blind)

#001D46

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #031e47;
/* rgb */ color: rgb(3, 30, 71);
/* oklch */ color: oklch(24.4% 0.084 258.5);

Tailwind

colors: {
  custom: {
    50: '#52597b',
    500: '#031e47',
    950: '#000000',
  },
}

SCSS

$custom: #031e47;
$custom-light: #52597b;
$custom-dark: #000000;

JSON

{
  "hex": "#031e47",
  "rgb": {
    "r": 3,
    "g": 30,
    "b": 71
  },
  "hsl": {
    "h": 216.176,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2439,
    "c": 0.08385,
    "h": 258.5
  },
  "luminance": 0.01403
}

Semantic roles & 50–950 ramp

primary

#031E47

secondary

#885E1E

accent

#AA29FF

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #031E47

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

Preview Lab → · Contrast checker → · Palette generator →