#05213F#05213F

#05213F is a very dark, moderate cyan. Relative luminance 0.015; OKLCH L 24.6% C 0.066 H 253.0°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#05213F
RGB	rgb(5, 33, 63)
HSL	hsl(211, 85%, 13%)
HSV	hsv(211, 92%, 25%)
CMYK	cmyk(92.1%, 47.6%, 0%, 75.3%)
CIE-LAB	lab(12.47, 2.78, -22.09)
CIE-LCH	lch(12.47, 22.26, 277.18°)
OKLab	oklab(24.6% -0.0193 -0.0632)
OKLCH	oklch(24.6% 0.066 253)
XYZ	xyz(1.5033, 1.4787, 4.9078)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05213F #3F2305

analogous

#053E3F #05213F #06053F

triadic

#05213F #3F0521 #213F05

tetradic

#05213F #3F053E #3F2305 #053F06

square

#05213F #3F053E #3F2305 #053F06

split-complementary

#05213F #3F0605 #3E3F05

monochromatic

#020F1C #020F1C #05213F #093F78 #0E5CB0

Accessibility & contrast

On white

16.21

#05213F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#05213F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05213F

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05213F	#FFFFFF	#000000	##FFFFFF
##05213F	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122340

Deuteranopia (green-blind)

#081E3E

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #05213f;
/* rgb */ color: rgb(5, 33, 63);
/* oklch */ color: oklch(24.6% 0.066 253.0);

Tailwind

colors: {
  custom: {
    50: '#505b74',
    500: '#05213f',
    950: '#000000',
  },
}

SCSS

$custom: #05213f;
$custom-light: #505b74;
$custom-dark: #000000;

JSON

{
  "hex": "#05213f",
  "rgb": {
    "r": 5,
    "g": 33,
    "b": 63
  },
  "hsl": {
    "h": 211.034,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24597,
    "c": 0.06613,
    "h": 253
  },
  "luminance": 0.01479
}

Semantic roles & 50–950 ramp

primary

#05213F

secondary

#805220

accent

#972CFC

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #05213F

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

Preview Lab → · Contrast checker → · Palette generator →