#051931#051931

#051931 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.2% C 0.054 H 254.1°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#051931
RGB	rgb(5, 25, 49)
HSL	hsl(213, 81%, 11%)
HSV	hsv(213, 90%, 19%)
CMYK	cmyk(89.8%, 49%, 0%, 80.8%)
CIE-LAB	lab(8.56, 2.38, -18.31)
CIE-LCH	lch(8.56, 18.46, 277.40°)
OKLab	oklab(21.22% -0.0149 -0.0523)
OKLCH	oklch(21.22% 0.054 254.1)
XYZ	xyz(0.9644, 0.9492, 3.0375)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051931 #311D05

analogous

#052F31 #051931 #070531

triadic

#051931 #310519 #193105

tetradic

#051931 #31052F #311D05 #053107

square

#051931 #31052F #311D05 #053107

split-complementary

#051931 #310705 #2F3105

monochromatic

#030E1C #030E1C #051931 #0B3569 #1052A0

Accessibility & contrast

On white

17.65

#051931 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#051931 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051931

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051931	#FFFFFF	#000000	##FFFFFF
##051931	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1B32

Deuteranopia (green-blind)

#061731

Tritanopia (blue-blind)

#001F22

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #051931;
/* rgb */ color: rgb(5, 25, 49);
/* oklch */ color: oklch(21.2% 0.054 254.1);

Tailwind

colors: {
  custom: {
    50: '#4c5569',
    500: '#051931',
    950: '#000000',
  },
}

SCSS

$custom: #051931;
$custom-light: #4c5569;
$custom-dark: #000000;

JSON

{
  "hex": "#051931",
  "rgb": {
    "r": 5,
    "g": 25,
    "b": 49
  },
  "hsl": {
    "h": 212.727,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21222,
    "c": 0.0544,
    "h": 254.1
  },
  "luminance": 0.00949
}

Semantic roles & 50–950 ramp

primary

#051931

secondary

#724D1F

accent

#9D30F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #051931

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

Preview Lab → · Contrast checker → · Palette generator →