#08173C#08173C

#08173C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.074 H 264.3°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#08173C
RGB	rgb(8, 23, 60)
HSL	hsl(223, 76%, 13%)
HSV	hsv(223, 87%, 24%)
CMYK	cmyk(86.7%, 61.7%, 0%, 76.5%)
CIE-LAB	lab(8.91, 9.75, -25.68)
CIE-LCH	lch(8.91, 27.47, 290.79°)
OKLab	oklab(21.82% -0.0074 -0.074)
OKLCH	oklch(21.82% 0.074 264.3)
XYZ	xyz(1.2219, 0.9905, 4.4009)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08173C #3C2D08

analogous

#08313C #08173C #13083C

triadic

#08173C #3C0817 #173C08

tetradic

#08173C #3C0831 #3C2D08 #083C13

square

#08173C #3C0831 #3C2D08 #083C13

split-complementary

#08173C #3C1308 #313C08

monochromatic

#040A1B #040A1B #08173C #0F2C72 #1640A8

Accessibility & contrast

On white

17.53

#08173C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#08173C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08173C

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08173C	#FFFFFF	#000000	##FFFFFF
##08173C	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3D

Deuteranopia (green-blind)

#00173B

Tritanopia (blue-blind)

#002026

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #08173c;
/* rgb */ color: rgb(8, 23, 60);
/* oklch */ color: oklch(21.8% 0.074 264.3);

Tailwind

colors: {
  custom: {
    50: '#515372',
    500: '#08173c',
    950: '#000000',
  },
}

SCSS

$custom: #08173c;
$custom-light: #515372;
$custom-dark: #000000;

JSON

{
  "hex": "#08173c",
  "rgb": {
    "r": 8,
    "g": 23,
    "b": 60
  },
  "hsl": {
    "h": 222.692,
    "s": 76.471,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21823,
    "c": 0.07437,
    "h": 264.3
  },
  "luminance": 0.00991
}

Semantic roles & 50–950 ramp

primary

#08173C

secondary

#7B6225

accent

#BC35F3

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #08173C

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

Preview Lab → · Contrast checker → · Palette generator →