#031938#031938

#031938 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.7% C 0.067 H 256.8°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#031938
RGB	rgb(3, 25, 56)
HSL	hsl(215, 90%, 12%)
HSV	hsv(215, 95%, 22%)
CMYK	cmyk(94.6%, 55.4%, 0%, 78%)
CIE-LAB	lab(8.99, 5.33, -22.70)
CIE-LCH	lch(8.99, 23.32, 283.22°)
OKLab	oklab(21.7% -0.0154 -0.0653)
OKLCH	oklch(21.7% 0.067 256.8)
XYZ	xyz(1.0987, 1.0000, 3.8757)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031938 #382203

analogous

#033438 #031938 #070338

triadic

#031938 #380319 #193803

tetradic

#031938 #380334 #382203 #033807

square

#031938 #380334 #382203 #033807

split-complementary

#031938 #380703 #343803

monochromatic

#020D1D #020D1D #031938 #063372 #094DAC

Accessibility & contrast

On white

17.50

#031938 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#031938 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031938

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031938	#FFFFFF	#000000	##FFFFFF
##031938	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071C39

Deuteranopia (green-blind)

#001737

Tritanopia (blue-blind)

#002025

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031938;
/* rgb */ color: rgb(3, 25, 56);
/* oklch */ color: oklch(21.7% 0.067 256.8);

Tailwind

colors: {
  custom: {
    50: '#4d556f',
    500: '#031938',
    950: '#000000',
  },
}

SCSS

$custom: #031938;
$custom-light: #4d556f;
$custom-dark: #000000;

JSON

{
  "hex": "#031938",
  "rgb": {
    "r": 3,
    "g": 25,
    "b": 56
  },
  "hsl": {
    "h": 215.094,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21699,
    "c": 0.06707,
    "h": 256.8
  },
  "luminance": 0.01
}

Semantic roles & 50–950 ramp

primary

#031938

secondary

#7B531C

accent

#A629FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #031938

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

Preview Lab → · Contrast checker → · Palette generator →