#08173F#08173F

#08173F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.079 H 264.9°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#08173F
RGB	rgb(8, 23, 63)
HSL	hsl(224, 77%, 14%)
HSV	hsv(224, 87%, 25%)
CMYK	cmyk(87.3%, 63.5%, 0%, 75.3%)
CIE-LAB	lab(9.18, 11.13, -27.38)
CIE-LCH	lch(9.18, 29.56, 292.12°)
OKLab	oklab(22.11% -0.0071 -0.079)
OKLCH	oklch(22.11% 0.079 264.9)
XYZ	xyz(1.3034, 1.0232, 4.8305)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08173F #3F3008

analogous

#08333F #08173F #15083F

triadic

#08173F #3F0817 #173F08

tetradic

#08173F #3F0833 #3F3008 #083F15

square

#08173F #3F0833 #3F3008 #083F15

split-complementary

#08173F #3F1508 #333F08

monochromatic

#030A1B #030A1B #08173F #0F2B75 #163FAC

Accessibility & contrast

On white

17.43

#08173F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#08173F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08173F

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08173F	#FFFFFF	#000000	##FFFFFF
##08173F	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D40

Deuteranopia (green-blind)

#00173E

Tritanopia (blue-blind)

#002128

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #08173f;
/* rgb */ color: rgb(8, 23, 63);
/* oklch */ color: oklch(22.1% 0.079 264.9);

Tailwind

colors: {
  custom: {
    50: '#525374',
    500: '#08173f',
    950: '#000000',
  },
}

SCSS

$custom: #08173f;
$custom-light: #525374;
$custom-dark: #000000;

JSON

{
  "hex": "#08173f",
  "rgb": {
    "r": 8,
    "g": 23,
    "b": 63
  },
  "hsl": {
    "h": 223.636,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.22113,
    "c": 0.07931,
    "h": 264.9
  },
  "luminance": 0.01023
}

Semantic roles & 50–950 ramp

primary

#08173F

secondary

#7E6525

accent

#C034F4

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #08173F

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

Preview Lab → · Contrast checker → · Palette generator →