#05233A#05233A

#05233A is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.8% C 0.056 H 245.8°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#05233A
RGB	rgb(5, 35, 58)
HSL	hsl(206, 84%, 12%)
HSV	hsv(206, 91%, 23%)
CMYK	cmyk(91.4%, 39.7%, 0%, 77.3%)
CIE-LAB	lab(12.86, -1.04, -17.95)
CIE-LCH	lch(12.86, 17.98, 266.69°)
OKLab	oklab(24.79% -0.023 -0.0511)
OKLCH	oklch(24.79% 0.056 245.8)
XYZ	xyz(1.4270, 1.5396, 4.2241)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05233A #3A1C05

analogous

#053A37 #05233A #05083A

triadic

#05233A #3A0523 #233A05

tetradic

#05233A #37053A #3A1C05 #083A05

square

#05233A #37053A #3A1C05 #083A05

split-complementary

#05233A #3A0508 #3A3705

monochromatic

#02111C #02111C #05233A #0A4572 #0F67AB

Accessibility & contrast

On white

16.06

#05233A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#05233A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05233A

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05233A	#FFFFFF	#000000	##FFFFFF
##05233A	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243B

Deuteranopia (green-blind)

#101F3A

Tritanopia (blue-blind)

#00292B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #05233a;
/* rgb */ color: rgb(5, 35, 58);
/* oklch */ color: oklch(24.8% 0.056 245.8);

Tailwind

colors: {
  custom: {
    50: '#4f5d70',
    500: '#05233a',
    950: '#000000',
  },
}

SCSS

$custom: #05233a;
$custom-light: #4f5d70;
$custom-dark: #000000;

JSON

{
  "hex": "#05233a",
  "rgb": {
    "r": 5,
    "g": 35,
    "b": 58
  },
  "hsl": {
    "h": 206.038,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.2479,
    "c": 0.05599,
    "h": 245.8
  },
  "luminance": 0.0154
}

Semantic roles & 50–950 ramp

primary

#05233A

secondary

#7B4720

accent

#862DFA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #05233A

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

Preview Lab → · Contrast checker → · Palette generator →