#031D35#031D35

#031D35 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.6% C 0.057 H 249.3°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#031D35
RGB	rgb(3, 29, 53)
HSL	hsl(209, 89%, 11%)
HSV	hsv(209, 94%, 21%)
CMYK	cmyk(94.3%, 45.3%, 0%, 79.2%)
CIE-LAB	lab(10.22, 0.73, -18.57)
CIE-LCH	lch(10.22, 18.59, 272.26°)
OKLab	oklab(22.58% -0.0201 -0.053)
OKLCH	oklch(22.58% 0.057 249.3)
XYZ	xyz(1.1193, 1.1550, 3.5314)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D35 #351B03

analogous

#033534 #031D35 #030435

triadic

#031D35 #35031D #1D3503

tetradic

#031D35 #340335 #351B03 #043503

square

#031D35 #340335 #351B03 #043503

split-complementary

#031D35 #350304 #353403

monochromatic

#02101D #02101D #031D35 #063D6F #0A5CA9

Accessibility & contrast

On white

17.06

#031D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#031D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D35

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D35	#FFFFFF	#000000	##FFFFFF
##031D35	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111E36

Deuteranopia (green-blind)

#091A35

Tritanopia (blue-blind)

#002326

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #031d35;
/* rgb */ color: rgb(3, 29, 53);
/* oklch */ color: oklch(22.6% 0.057 249.3);

Tailwind

colors: {
  custom: {
    50: '#4c586c',
    500: '#031d35',
    950: '#000000',
  },
}

SCSS

$custom: #031d35;
$custom-light: #4c586c;
$custom-dark: #000000;

JSON

{
  "hex": "#031d35",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 53
  },
  "hsl": {
    "h": 208.8,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22583,
    "c": 0.05672,
    "h": 249.3
  },
  "luminance": 0.01155
}

Semantic roles & 50–950 ramp

primary

#031D35

secondary

#78481C

accent

#9029FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010307

muted

#77787A

Preview Lab

Preview with #031D35

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

Preview Lab → · Contrast checker → · Palette generator →