#05213B#05213B

#05213B is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.3% C 0.060 H 250.0°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#05213B
RGB	rgb(5, 33, 59)
HSL	hsl(209, 84%, 13%)
HSV	hsv(209, 92%, 23%)
CMYK	cmyk(91.5%, 44.1%, 0%, 76.9%)
CIE-LAB	lab(12.19, 0.92, -19.71)
CIE-LCH	lch(12.19, 19.73, 272.66°)
OKLab	oklab(24.29% -0.0205 -0.0563)
OKLCH	oklch(24.29% 0.06 250)
XYZ	xyz(1.3956, 1.4356, 4.3404)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05213B #3B1F05

analogous

#053B3A #05213B #05063B

triadic

#05213B #3B0521 #213B05

tetradic

#05213B #3A053B #3B1F05 #063B05

square

#05213B #3A053B #3B1F05 #063B05

split-complementary

#05213B #3B0506 #3B3A05

monochromatic

#02101C #02101C #05213B #0A4173 #0F60AC

Accessibility & contrast

On white

16.31

#05213B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#05213B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05213B

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05213B	#FFFFFF	#000000	##FFFFFF
##05213B	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15233C

Deuteranopia (green-blind)

#0C1E3A

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #05213b;
/* rgb */ color: rgb(5, 33, 59);
/* oklch */ color: oklch(24.3% 0.060 250.0);

Tailwind

colors: {
  custom: {
    50: '#4f5b71',
    500: '#05213b',
    950: '#000000',
  },
}

SCSS

$custom: #05213b;
$custom-light: #4f5b71;
$custom-dark: #000000;

JSON

{
  "hex": "#05213b",
  "rgb": {
    "r": 5,
    "g": 33,
    "b": 59
  },
  "hsl": {
    "h": 208.889,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24288,
    "c": 0.05989,
    "h": 250
  },
  "luminance": 0.01436
}

Semantic roles & 50–950 ramp

primary

#05213B

secondary

#7C4C20

accent

#902DFB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #05213B

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

Preview Lab → · Contrast checker → · Palette generator →