#08233B#08233B

#08233B is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 25.0% C 0.056 H 248.8°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#08233B
RGB	rgb(8, 35, 59)
HSL	hsl(208, 76%, 13%)
HSV	hsv(208, 86%, 23%)
CMYK	cmyk(86.4%, 40.7%, 0%, 76.9%)
CIE-LAB	lab(13.04, -0.04, -18.36)
CIE-LCH	lch(13.04, 18.36, 269.89°)
OKLab	oklab(24.99% -0.0202 -0.0522)
OKLCH	oklch(24.99% 0.056 248.8)
XYZ	xyz(1.4903, 1.5693, 4.3612)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08233B #3B2008

analogous

#083B39 #08233B #080A3B

triadic

#08233B #3B0823 #233B08

tetradic

#08233B #39083B #3B2008 #0A3B08

square

#08233B #39083B #3B2008 #0A3B08

split-complementary

#08233B #3B080A #3B3908

monochromatic

#04101B #04101B #08233B #0F4371 #1763A7

Accessibility & contrast

On white

15.98

#08233B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#08233B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08233B

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08233B	#FFFFFF	#000000	##FFFFFF
##08233B	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243C

Deuteranopia (green-blind)

#101F3B

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #08233b;
/* rgb */ color: rgb(8, 35, 59);
/* oklch */ color: oklch(25.0% 0.056 248.8);

Tailwind

colors: {
  custom: {
    50: '#505d71',
    500: '#08233b',
    950: '#000000',
  },
}

SCSS

$custom: #08233b;
$custom-light: #505d71;
$custom-dark: #000000;

JSON

{
  "hex": "#08233b",
  "rgb": {
    "r": 8,
    "g": 35,
    "b": 59
  },
  "hsl": {
    "h": 208.235,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2499,
    "c": 0.05599,
    "h": 248.8
  },
  "luminance": 0.01569
}

Semantic roles & 50–950 ramp

primary

#08233B

secondary

#7A4D25

accent

#8E35F3

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #08233B

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

Preview Lab → · Contrast checker → · Palette generator →