#08103B#08103B

#08103B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.1% C 0.083 H 269.0°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#08103B
RGB	rgb(8, 16, 59)
HSL	hsl(231, 76%, 13%)
HSV	hsv(231, 86%, 23%)
CMYK	cmyk(86.4%, 72.9%, 0%, 76.9%)
CIE-LAB	lab(6.67, 14.53, -28.62)
CIE-LCH	lch(6.67, 32.09, 296.91°)
OKLab	oklab(20.05% -0.0014 -0.0831)
OKLCH	oklch(20.05% 0.083 269)
XYZ	xyz(1.0746, 0.7379, 4.2226)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08103B #3B3308

analogous

#08293B #08103B #19083B

triadic

#08103B #3B0810 #103B08

tetradic

#08103B #3B0829 #3B3308 #083B19

square

#08103B #3B0829 #3B3308 #083B19

split-complementary

#08103B #3B1908 #293B08

monochromatic

#04071B #04071B #08103B #0F1F71 #172DA7

Accessibility & contrast

On white

18.30

#08103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#08103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08103B

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08103B	#FFFFFF	#000000	##FFFFFF
##08103B	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173C

Deuteranopia (green-blind)

#00123A

Tritanopia (blue-blind)

#001B23

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #08103b;
/* rgb */ color: rgb(8, 16, 59);
/* oklch */ color: oklch(20.1% 0.083 269.0);

Tailwind

colors: {
  custom: {
    50: '#514e71',
    500: '#08103b',
    950: '#000000',
  },
}

SCSS

$custom: #08103b;
$custom-light: #514e71;
$custom-dark: #000000;

JSON

{
  "hex": "#08103b",
  "rgb": {
    "r": 8,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 230.588,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20052,
    "c": 0.08316,
    "h": 269
  },
  "luminance": 0.00738
}

Semantic roles & 50–950 ramp

primary

#08103B

secondary

#7A6C25

accent

#D535F3

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #08103B

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

Preview Lab → · Contrast checker → · Palette generator →