#031634#031634

#031634 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.065 H 258.0°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#031634
RGB	rgb(3, 22, 52)
HSL	hsl(217, 89%, 11%)
HSV	hsv(217, 94%, 20%)
CMYK	cmyk(94.2%, 57.7%, 0%, 79.6%)
CIE-LAB	lab(7.60, 5.77, -22.05)
CIE-LCH	lch(7.60, 22.80, 284.66°)
OKLab	oklab(20.51% -0.0135 -0.0635)
OKLCH	oklch(20.51% 0.065 258)
XYZ	xyz(0.9441, 0.8410, 3.3607)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031634 #342103

analogous

#032E34 #031634 #080334

triadic

#031634 #340316 #163403

tetradic

#031634 #34032E #342103 #033408

square

#031634 #34032E #342103 #033408

split-complementary

#031634 #340803 #2E3403

monochromatic

#020C1D #020C1D #031634 #062E6E #0A47A8

Accessibility & contrast

On white

17.98

#031634 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#031634 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031634

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031634	#FFFFFF	#000000	##FFFFFF
##031634	1.00	17.98	1.17	17.98
#FFFFFF	17.98	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051935

Deuteranopia (green-blind)

#001533

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #031634;
/* rgb */ color: rgb(3, 22, 52);
/* oklch */ color: oklch(20.5% 0.065 258.0);

Tailwind

colors: {
  custom: {
    50: '#4c526c',
    500: '#031634',
    950: '#000000',
  },
}

SCSS

$custom: #031634;
$custom-light: #4c526c;
$custom-dark: #000000;

JSON

{
  "hex": "#031634",
  "rgb": {
    "r": 3,
    "g": 22,
    "b": 52
  },
  "hsl": {
    "h": 216.735,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20514,
    "c": 0.06491,
    "h": 258
  },
  "luminance": 0.00841
}

Semantic roles & 50–950 ramp

primary

#031634

secondary

#77541C

accent

#AC29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010207

muted

#77787A

Preview Lab

Preview with #031634

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

Preview Lab → · Contrast checker → · Palette generator →