#06313B#06313B

#06313B is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.0% C 0.048 H 217.5°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#06313B
RGB	rgb(6, 49, 59)
HSL	hsl(191, 82%, 13%)
HSV	hsv(191, 90%, 23%)
CMYK	cmyk(89.8%, 16.9%, 0%, 76.9%)
CIE-LAB	lab(18.15, -10.02, -10.41)
CIE-LCH	lch(18.15, 14.44, 226.09°)
OKLab	oklab(29.04% -0.0379 -0.0291)
OKLCH	oklch(29.04% 0.048 217.5)
XYZ	xyz(1.9625, 2.5509, 4.5258)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06313B #3B1006

analogous

#063B2A #06313B #06163B

triadic

#06313B #3B0631 #313B06

tetradic

#06313B #2A063B #3B1006 #163B06

square

#06313B #2A063B #3B1006 #163B06

split-complementary

#06313B #3B0616 #3B2A06

monochromatic

#03171C #03171C #06313B #0C5F73 #118DAA

Accessibility & contrast

On white

13.91

#06313B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#06313B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06313B

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06313B	#FFFFFF	#000000	##FFFFFF
##06313B	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3C

Deuteranopia (green-blind)

#232A3B

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #06313b;
/* rgb */ color: rgb(6, 49, 59);
/* oklch */ color: oklch(29.0% 0.048 217.5);

Tailwind

colors: {
  custom: {
    50: '#506971',
    500: '#06313b',
    950: '#000000',
  },
}

SCSS

$custom: #06313b;
$custom-light: #506971;
$custom-dark: #000000;

JSON

{
  "hex": "#06313b",
  "rgb": {
    "r": 6,
    "g": 49,
    "b": 59
  },
  "hsl": {
    "h": 191.321,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29035,
    "c": 0.0478,
    "h": 217.5
  },
  "luminance": 0.02551
}

Semantic roles & 50–950 ramp

primary

#06313B

secondary

#7B3322

accent

#5630F8

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #06313B

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

Preview Lab → · Contrast checker → · Palette generator →