#05232F#05232F

#05232F is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.042 H 228.6°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#05232F
RGB	rgb(5, 35, 47)
HSL	hsl(197, 81%, 10%)
HSV	hsv(197, 89%, 18%)
CMYK	cmyk(89.4%, 25.5%, 0%, 81.6%)
CIE-LAB	lab(12.22, -5.97, -11.11)
CIE-LCH	lch(12.22, 12.61, 241.76°)
OKLab	oklab(24.07% -0.0275 -0.0312)
OKLCH	oklch(24.07% 0.042 228.6)
XYZ	xyz(1.1765, 1.4394, 2.9046)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05232F #2F1105

analogous

#052F26 #05232F #050E2F

triadic

#05232F #2F0523 #232F05

tetradic

#05232F #26052F #2F1105 #0E2F05

square

#05232F #26052F #2F1105 #0E2F05

split-complementary

#05232F #2F050E #2F2605

monochromatic

#03151C #03151C #05232F #0B4C66 #11759E

Accessibility & contrast

On white

16.30

#05232F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#05232F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05232F

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05232F	#FFFFFF	#000000	##FFFFFF
##05232F	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2230

Deuteranopia (green-blind)

#171E2F

Tritanopia (blue-blind)

#002627

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #05232f;
/* rgb */ color: rgb(5, 35, 47);
/* oklch */ color: oklch(24.1% 0.042 228.6);

Tailwind

colors: {
  custom: {
    50: '#4c5d67',
    500: '#05232f',
    950: '#000000',
  },
}

SCSS

$custom: #05232f;
$custom-light: #4c5d67;
$custom-dark: #000000;

JSON

{
  "hex": "#05232f",
  "rgb": {
    "r": 5,
    "g": 35,
    "b": 47
  },
  "hsl": {
    "h": 197.143,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.24071,
    "c": 0.04158,
    "h": 228.6
  },
  "luminance": 0.0144
}

Semantic roles & 50–950 ramp

primary

#05232F

secondary

#71361F

accent

#6931F7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #05232F

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

Preview Lab → · Contrast checker → · Palette generator →