#05313A#05313A

#05313A is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.048 H 215.2°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#05313A
RGB	rgb(5, 49, 58)
HSL	hsl(190, 84%, 12%)
HSV	hsv(190, 91%, 23%)
CMYK	cmyk(91.4%, 15.5%, 0%, 77.3%)
CIE-LAB	lab(18.07, -10.59, -9.83)
CIE-LCH	lch(18.07, 14.45, 222.89°)
OKLab	oklab(28.95% -0.039 -0.0275)
OKLCH	oklch(28.95% 0.048 215.2)
XYZ	xyz(1.9243, 2.5341, 4.3899)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05313A #3A0E05

analogous

#053A29 #05313A #05163A

triadic

#05313A #3A0531 #313A05

tetradic

#05313A #29053A #3A0E05 #163A05

square

#05313A #29053A #3A0E05 #163A05

split-complementary

#05313A #3A0516 #3A2905

monochromatic

#02181C #02181C #05313A #0A6172 #0F90AB

Accessibility & contrast

On white

13.94

#05313A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#05313A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05313A

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05313A	#FFFFFF	#000000	##FFFFFF
##05313A	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F3B

Deuteranopia (green-blind)

#242A3A

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #05313a;
/* rgb */ color: rgb(5, 49, 58);
/* oklch */ color: oklch(29.0% 0.048 215.2);

Tailwind

colors: {
  custom: {
    50: '#506970',
    500: '#05313a',
    950: '#000000',
  },
}

SCSS

$custom: #05313a;
$custom-light: #506970;
$custom-dark: #000000;

JSON

{
  "hex": "#05313a",
  "rgb": {
    "r": 5,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 190.189,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.28951,
    "c": 0.04771,
    "h": 215.2
  },
  "luminance": 0.02534
}

Semantic roles & 50–950 ramp

primary

#05313A

secondary

#7B2F20

accent

#502DFA

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #05313A

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

Preview Lab → · Contrast checker → · Palette generator →