#05243C#05243C

#05243C is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.058 H 246.2°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#05243C
RGB	rgb(5, 36, 60)
HSL	hsl(206, 85%, 13%)
HSV	hsv(206, 92%, 24%)
CMYK	cmyk(91.7%, 40%, 0%, 76.5%)
CIE-LAB	lab(13.35, -0.86, -18.58)
CIE-LCH	lch(13.35, 18.60, 267.36°)
OKLab	oklab(25.22% -0.0234 -0.0529)
OKLCH	oklch(25.22% 0.058 246.2)
XYZ	xyz(1.5088, 1.6201, 4.5073)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05243C #3C1D05

analogous

#053C38 #05243C #05083C

triadic

#05243C #3C0524 #243C05

tetradic

#05243C #38053C #3C1D05 #083C05

square

#05243C #38053C #3C1D05 #083C05

split-complementary

#05243C #3C0508 #3C3805

monochromatic

#02111C #02111C #05243C #0A4674 #0E68AD

Accessibility & contrast

On white

15.86

#05243C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#05243C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05243C

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05243C	#FFFFFF	#000000	##FFFFFF
##05243C	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253D

Deuteranopia (green-blind)

#11203C

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #05243c;
/* rgb */ color: rgb(5, 36, 60);
/* oklch */ color: oklch(25.2% 0.058 246.2);

Tailwind

colors: {
  custom: {
    50: '#4f5e72',
    500: '#05243c',
    950: '#000000',
  },
}

SCSS

$custom: #05243c;
$custom-light: #4f5e72;
$custom-dark: #000000;

JSON

{
  "hex": "#05243c",
  "rgb": {
    "r": 5,
    "g": 36,
    "b": 60
  },
  "hsl": {
    "h": 206.182,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.25221,
    "c": 0.05781,
    "h": 246.2
  },
  "luminance": 0.0162
}

Semantic roles & 50–950 ramp

primary

#05243C

secondary

#7D4820

accent

#872DFB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #05243C

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

Preview Lab → · Contrast checker → · Palette generator →