#05273C#05273C

#05273C is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.055 H 240.8°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#05273C
RGB	rgb(5, 39, 60)
HSL	hsl(203, 85%, 13%)
HSV	hsv(203, 92%, 24%)
CMYK	cmyk(91.7%, 35%, 0%, 76.5%)
CIE-LAB	lab(14.45, -3.03, -16.84)
CIE-LCH	lch(14.45, 17.11, 259.81°)
OKLab	oklab(26.09% -0.0266 -0.0477)
OKLCH	oklch(26.09% 0.055 240.8)
XYZ	xyz(1.6034, 1.8093, 4.5388)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05273C #3C1A05

analogous

#053C35 #05273C #050C3C

triadic

#05273C #3C0527 #273C05

tetradic

#05273C #35053C #3C1A05 #0C3C05

square

#05273C #35053C #3C1A05 #0C3C05

split-complementary

#05273C #3C050C #3C3505

monochromatic

#02121C #02121C #05273C #0A4C74 #0E70AD

Accessibility & contrast

On white

15.42

#05273C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#05273C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05273C

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05273C	#FFFFFF	#000000	##FFFFFF
##05273C	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D273D

Deuteranopia (green-blind)

#15223C

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #05273c;
/* rgb */ color: rgb(5, 39, 60);
/* oklch */ color: oklch(26.1% 0.055 240.8);

Tailwind

colors: {
  custom: {
    50: '#4f6072',
    500: '#05273c',
    950: '#000000',
  },
}

SCSS

$custom: #05273c;
$custom-light: #4f6072;
$custom-dark: #000000;

JSON

{
  "hex": "#05273c",
  "rgb": {
    "r": 5,
    "g": 39,
    "b": 60
  },
  "hsl": {
    "h": 202.909,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.26091,
    "c": 0.05468,
    "h": 240.8
  },
  "luminance": 0.0181
}

Semantic roles & 50–950 ramp

primary

#05273C

secondary

#7D4320

accent

#7C2DFB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #05273C

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

Preview Lab → · Contrast checker → · Palette generator →