#08173B#08173B

#08173B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.7% C 0.073 H 264.1°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#08173B
RGB	rgb(8, 23, 59)
HSL	hsl(222, 76%, 13%)
HSV	hsv(222, 86%, 23%)
CMYK	cmyk(86.4%, 61%, 0%, 76.9%)
CIE-LAB	lab(8.82, 9.28, -25.11)
CIE-LCH	lch(8.82, 26.77, 290.29°)
OKLab	oklab(21.73% -0.0075 -0.0723)
OKLCH	oklch(21.73% 0.073 264.1)
XYZ	xyz(1.1957, 0.9801, 4.2630)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08173B #3B2C08

analogous

#08303B #08173B #12083B

triadic

#08173B #3B0817 #173B08

tetradic

#08173B #3B0830 #3B2C08 #083B12

square

#08173B #3B0830 #3B2C08 #083B12

split-complementary

#08173B #3B1208 #303B08

monochromatic

#040B1B #040B1B #08173B #0F2C71 #1741A7

Accessibility & contrast

On white

17.56

#08173B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#08173B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08173B

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08173B	#FFFFFF	#000000	##FFFFFF
##08173B	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011C3C

Deuteranopia (green-blind)

#00173A

Tritanopia (blue-blind)

#002026

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #08173b;
/* rgb */ color: rgb(8, 23, 59);
/* oklch */ color: oklch(21.7% 0.073 264.1);

Tailwind

colors: {
  custom: {
    50: '#505371',
    500: '#08173b',
    950: '#000000',
  },
}

SCSS

$custom: #08173b;
$custom-light: #505371;
$custom-dark: #000000;

JSON

{
  "hex": "#08173b",
  "rgb": {
    "r": 8,
    "g": 23,
    "b": 59
  },
  "hsl": {
    "h": 222.353,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.21729,
    "c": 0.0727,
    "h": 264.1
  },
  "luminance": 0.0098
}

Semantic roles & 50–950 ramp

primary

#08173B

secondary

#7A6125

accent

#BB35F3

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #08173B

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

Preview Lab → · Contrast checker → · Palette generator →