#05282F#05282F

#05282F is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.6% C 0.041 H 214.0°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#05282F
RGB	rgb(5, 40, 47)
HSL	hsl(190, 81%, 10%)
HSV	hsv(190, 89%, 18%)
CMYK	cmyk(89.4%, 14.9%, 0%, 81.6%)
CIE-LAB	lab(14.14, -9.32, -8.14)
CIE-LCH	lch(14.14, 12.38, 221.15°)
OKLab	oklab(25.62% -0.0337 -0.0227)
OKLCH	oklch(25.62% 0.041 214)
XYZ	xyz(1.3342, 1.7549, 2.9572)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05282F #2F0C05

analogous

#052F21 #05282F #05132F

triadic

#05282F #2F0528 #282F05

tetradic

#05282F #21052F #2F0C05 #132F05

square

#05282F #21052F #2F0C05 #132F05

split-complementary

#05282F #2F0513 #2F2105

monochromatic

#03181C #03181C #05282F #0B5766 #11869E

Accessibility & contrast

On white

15.54

#05282F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#05282F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05282F

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05282F	#FFFFFF	#000000	##FFFFFF
##05282F	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23262F

Deuteranopia (green-blind)

#1D222F

Tritanopia (blue-blind)

#002B2A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #05282f;
/* rgb */ color: rgb(5, 40, 47);
/* oklch */ color: oklch(25.6% 0.041 214.0);

Tailwind

colors: {
  custom: {
    50: '#4d6267',
    500: '#05282f',
    950: '#000000',
  },
}

SCSS

$custom: #05282f;
$custom-light: #4d6267;
$custom-dark: #000000;

JSON

{
  "hex": "#05282f",
  "rgb": {
    "r": 5,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 190,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.25618,
    "c": 0.04064,
    "h": 214
  },
  "luminance": 0.01755
}

Semantic roles & 50–950 ramp

primary

#05282F

secondary

#712D1F

accent

#5231F7

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#010506

muted

#77797A

Preview Lab

Preview with #05282F

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

Preview Lab → · Contrast checker → · Palette generator →