#031636#031636

#031636 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.7% C 0.068 H 258.9°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#031636
RGB	rgb(3, 22, 54)
HSL	hsl(218, 89%, 11%)
HSV	hsv(218, 94%, 21%)
CMYK	cmyk(94.4%, 59.3%, 0%, 78.8%)
CIE-LAB	lab(7.76, 6.77, -23.24)
CIE-LCH	lch(7.76, 24.21, 286.25°)
OKLab	oklab(20.7% -0.0131 -0.067)
OKLCH	oklch(20.7% 0.068 258.9)
XYZ	xyz(0.9901, 0.8594, 3.6030)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031636 #362303

analogous

#032F36 #031636 #090336

triadic

#031636 #360316 #163603

tetradic

#031636 #36032F #362303 #033609

square

#031636 #36032F #362303 #033609

split-complementary

#031636 #360903 #2F3603

monochromatic

#020C1D #020C1D #031636 #062E70 #0945AA

Accessibility & contrast

On white

17.92

#031636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#031636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031636

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031636	#FFFFFF	#000000	##FFFFFF
##031636	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031A37

Deuteranopia (green-blind)

#001535

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #031636;
/* rgb */ color: rgb(3, 22, 54);
/* oklch */ color: oklch(20.7% 0.068 258.9);

Tailwind

colors: {
  custom: {
    50: '#4d526d',
    500: '#031636',
    950: '#000000',
  },
}

SCSS

$custom: #031636;
$custom-light: #4d526d;
$custom-dark: #000000;

JSON

{
  "hex": "#031636",
  "rgb": {
    "r": 3,
    "g": 22,
    "b": 54
  },
  "hsl": {
    "h": 217.647,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.20699,
    "c": 0.06823,
    "h": 258.9
  },
  "luminance": 0.0086
}

Semantic roles & 50–950 ramp

primary

#031636

secondary

#79561C

accent

#AF29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #031636

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

Preview Lab → · Contrast checker → · Palette generator →