#031830#031830

#031830 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.7% C 0.055 H 252.8°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#031830
RGB	rgb(3, 24, 48)
HSL	hsl(212, 88%, 10%)
HSV	hsv(212, 94%, 19%)
CMYK	cmyk(93.8%, 50%, 0%, 81.2%)
CIE-LAB	lab(8.00, 2.22, -18.48)
CIE-LCH	lch(8.00, 18.61, 276.86°)
OKLab	oklab(20.73% -0.0164 -0.0529)
OKLCH	oklch(20.73% 0.055 252.8)
XYZ	xyz(0.8975, 0.8859, 2.9194)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031830 #301B03

analogous

#032E30 #031830 #050330

triadic

#031830 #300318 #183003

tetradic

#031830 #30032E #301B03 #033005

square

#031830 #30032E #301B03 #033005

split-complementary

#031830 #300503 #2E3003

monochromatic

#020E1D #020E1D #031830 #07356A #0A52A3

Accessibility & contrast

On white

17.84

#031830 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#031830 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031830

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031830	#FFFFFF	#000000	##FFFFFF
##031830	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1A31

Deuteranopia (green-blind)

#051630

Tritanopia (blue-blind)

#001E21

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #031830;
/* rgb */ color: rgb(3, 24, 48);
/* oklch */ color: oklch(20.7% 0.055 252.8);

Tailwind

colors: {
  custom: {
    50: '#4b5468',
    500: '#031830',
    950: '#000000',
  },
}

SCSS

$custom: #031830;
$custom-light: #4b5468;
$custom-dark: #000000;

JSON

{
  "hex": "#031830",
  "rgb": {
    "r": 3,
    "g": 24,
    "b": 48
  },
  "hsl": {
    "h": 212,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.20731,
    "c": 0.05537,
    "h": 252.8
  },
  "luminance": 0.00886
}

Semantic roles & 50–950 ramp

primary

#031830

secondary

#734A1B

accent

#9B29FE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #031830

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

Preview Lab → · Contrast checker → · Palette generator →