#05263C#05263C

#05263C is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.8% C 0.056 H 242.7°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#05263C
RGB	rgb(5, 38, 60)
HSL	hsl(204, 85%, 13%)
HSV	hsv(204, 92%, 24%)
CMYK	cmyk(91.7%, 36.7%, 0%, 76.5%)
CIE-LAB	lab(14.08, -2.31, -17.42)
CIE-LCH	lch(14.08, 17.57, 262.44°)
OKLab	oklab(25.8% -0.0255 -0.0495)
OKLCH	oklch(25.8% 0.056 242.7)
XYZ	xyz(1.5710, 1.7445, 4.5280)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05263C #3C1B05

analogous

#053C36 #05263C #050B3C

triadic

#05263C #3C0526 #263C05

tetradic

#05263C #36053C #3C1B05 #0B3C05

square

#05263C #36053C #3C1B05 #0B3C05

split-complementary

#05263C #3C050B #3C3605

monochromatic

#02121C #02121C #05263C #0A4A74 #0E6EAD

Accessibility & contrast

On white

15.57

#05263C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#05263C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05263C

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05263C	#FFFFFF	#000000	##FFFFFF
##05263C	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C273D

Deuteranopia (green-blind)

#14223C

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #05263c;
/* rgb */ color: rgb(5, 38, 60);
/* oklch */ color: oklch(25.8% 0.056 242.7);

Tailwind

colors: {
  custom: {
    50: '#4f6072',
    500: '#05263c',
    950: '#000000',
  },
}

SCSS

$custom: #05263c;
$custom-light: #4f6072;
$custom-dark: #000000;

JSON

{
  "hex": "#05263c",
  "rgb": {
    "r": 5,
    "g": 38,
    "b": 60
  },
  "hsl": {
    "h": 204,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.25799,
    "c": 0.05566,
    "h": 242.7
  },
  "luminance": 0.01745
}

Semantic roles & 50–950 ramp

primary

#05263C

secondary

#7D4520

accent

#7F2DFB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #05263C

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

Preview Lab → · Contrast checker → · Palette generator →