#08172E#08172E

#08172E is a very dark, muted blue. Relative luminance 0.009; OKLCH L 20.6% C 0.050 H 258.6°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#08172E
RGB	rgb(8, 23, 46)
HSL	hsl(216, 70%, 11%)
HSV	hsv(216, 83%, 18%)
CMYK	cmyk(82.6%, 50%, 0%, 82%)
CIE-LAB	lab(7.78, 3.25, -17.34)
CIE-LCH	lch(7.78, 17.64, 280.61°)
OKLab	oklab(20.59% -0.01 -0.0495)
OKLCH	oklch(20.59% 0.05 258.6)
XYZ	xyz(0.8995, 0.8616, 2.7031)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08172E #2E1F08

analogous

#082A2E #08172E #0C082E

triadic

#08172E #2E0817 #172E08

tetradic

#08172E #2E082A #2E1F08 #082E0C

square

#08172E #2E082A #2E1F08 #082E0C

split-complementary

#08172E #2E0C08 #2A2E08

monochromatic

#050D1A #050D1A #08172E #113162 #1A4B96

Accessibility & contrast

On white

17.91

#08172E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#08172E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08172E

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08172E	#FFFFFF	#000000	##FFFFFF
##08172E	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C192F

Deuteranopia (green-blind)

#07152E

Tritanopia (blue-blind)

#001C20

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #08172e;
/* rgb */ color: rgb(8, 23, 46);
/* oklch */ color: oklch(20.6% 0.050 258.6);

Tailwind

colors: {
  custom: {
    50: '#4d5367',
    500: '#08172e',
    950: '#000000',
  },
}

SCSS

$custom: #08172e;
$custom-light: #4d5367;
$custom-dark: #000000;

JSON

{
  "hex": "#08172e",
  "rgb": {
    "r": 8,
    "g": 23,
    "b": 46
  },
  "hsl": {
    "h": 216.316,
    "s": 70.37,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20594,
    "c": 0.05046,
    "h": 258.6
  },
  "luminance": 0.00862
}

Semantic roles & 50–950 ramp

primary

#08172E

secondary

#6D5025

accent

#A73BED

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #08172E

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

Preview Lab → · Contrast checker → · Palette generator →