#08123B#08123B

#08123B is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.080 H 267.8°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#08123B
RGB	rgb(8, 18, 59)
HSL	hsl(228, 76%, 13%)
HSV	hsv(228, 86%, 23%)
CMYK	cmyk(86.4%, 69.5%, 0%, 76.9%)
CIE-LAB	lab(7.23, 13.18, -27.71)
CIE-LCH	lch(7.23, 30.68, 295.44°)
OKLab	oklab(20.51% -0.003 -0.0802)
OKLCH	oklch(20.51% 0.08 267.8)
XYZ	xyz(1.1056, 0.7999, 4.2329)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08123B #3B3108

analogous

#082B3B #08123B #17083B

triadic

#08123B #3B0812 #123B08

tetradic

#08123B #3B082B #3B3108 #083B17

square

#08123B #3B082B #3B3108 #083B17

split-complementary

#08123B #3B1708 #2B3B08

monochromatic

#04081B #04081B #08123B #0F2271 #1733A7

Accessibility & contrast

On white

18.10

#08123B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#08123B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08123B

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08123B	#FFFFFF	#000000	##FFFFFF
##08123B	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183C

Deuteranopia (green-blind)

#00143A

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #08123b;
/* rgb */ color: rgb(8, 18, 59);
/* oklch */ color: oklch(20.5% 0.080 267.8);

Tailwind

colors: {
  custom: {
    50: '#514f71',
    500: '#08123b',
    950: '#000000',
  },
}

SCSS

$custom: #08123b;
$custom-light: #514f71;
$custom-dark: #000000;

JSON

{
  "hex": "#08123b",
  "rgb": {
    "r": 8,
    "g": 18,
    "b": 59
  },
  "hsl": {
    "h": 228.235,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20508,
    "c": 0.08023,
    "h": 267.8
  },
  "luminance": 0.008
}

Semantic roles & 50–950 ramp

primary

#08123B

secondary

#7A6925

accent

#CE35F3

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #08123B

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

Preview Lab → · Contrast checker → · Palette generator →