#06233B#06233B

#06233B is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 24.9% C 0.057 H 247.5°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#06233B
RGB	rgb(6, 35, 59)
HSL	hsl(207, 82%, 13%)
HSV	hsv(207, 90%, 23%)
CMYK	cmyk(89.8%, 40.7%, 0%, 76.9%)
CIE-LAB	lab(12.96, -0.40, -18.49)
CIE-LCH	lch(12.96, 18.49, 268.77°)
OKLab	oklab(24.9% -0.0218 -0.0526)
OKLCH	oklch(24.9% 0.057 247.5)
XYZ	xyz(1.4653, 1.5564, 4.3600)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06233B #3B1E06

analogous

#063B38 #06233B #06083B

triadic

#06233B #3B0623 #233B06

tetradic

#06233B #38063B #3B1E06 #083B06

square

#06233B #38063B #3B1E06 #083B06

split-complementary

#06233B #3B0608 #3B3806

monochromatic

#03101C #03101C #06233B #0C4473 #1165AA

Accessibility & contrast

On white

16.01

#06233B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#06233B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06233B

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06233B	#FFFFFF	#000000	##FFFFFF
##06233B	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243C

Deuteranopia (green-blind)

#101F3B

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #06233b;
/* rgb */ color: rgb(6, 35, 59);
/* oklch */ color: oklch(24.9% 0.057 247.5);

Tailwind

colors: {
  custom: {
    50: '#4f5d71',
    500: '#06233b',
    950: '#000000',
  },
}

SCSS

$custom: #06233b;
$custom-light: #4f5d71;
$custom-dark: #000000;

JSON

{
  "hex": "#06233b",
  "rgb": {
    "r": 6,
    "g": 35,
    "b": 59
  },
  "hsl": {
    "h": 207.17,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24904,
    "c": 0.05696,
    "h": 247.5
  },
  "luminance": 0.01557
}

Semantic roles & 50–950 ramp

primary

#06233B

secondary

#7B4A22

accent

#8A30F8

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #06233B

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

Preview Lab → · Contrast checker → · Palette generator →