#10083C#10083C

#10083C is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.3% C 0.093 H 280.2°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#10083C
RGB	rgb(16, 8, 60)
HSL	hsl(249, 76%, 13%)
HSV	hsv(249, 87%, 24%)
CMYK	cmyk(73.3%, 86.7%, 0%, 76.5%)
CIE-LAB	lab(5.51, 20.92, -31.20)
CIE-LCH	lch(5.51, 37.56, 303.85°)
OKLab	oklab(19.25% 0.0165 -0.0916)
OKLCH	oklch(19.25% 0.093 280.2)
XYZ	xyz(1.1159, 0.6100, 4.3330)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10083C #343C08

analogous

#081A3C #10083C #2A083C

triadic

#10083C #3C1008 #083C10

tetradic

#10083C #3C081A #343C08 #083C2A

square

#10083C #3C081A #343C08 #083C2A

split-complementary

#10083C #3C2A08 #1A3C08

monochromatic

#07041B #07041B #10083C #1E0F72 #2D16A8

Accessibility & contrast

On white

18.72

#10083C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#10083C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10083C

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10083C	#FFFFFF	#000000	##FFFFFF
##10083C	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143D

Deuteranopia (green-blind)

#00103B

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #10083c;
/* rgb */ color: rgb(16, 8, 60);
/* oklch */ color: oklch(19.3% 0.093 280.2);

Tailwind

colors: {
  custom: {
    50: '#554972',
    500: '#10083c',
    950: '#000000',
  },
}

SCSS

$custom: #10083c;
$custom-light: #554972;
$custom-dark: #000000;

JSON

{
  "hex": "#10083c",
  "rgb": {
    "r": 16,
    "g": 8,
    "b": 60
  },
  "hsl": {
    "h": 249.231,
    "s": 76.471,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19253,
    "c": 0.09308,
    "h": 280.2
  },
  "luminance": 0.0061
}

Semantic roles & 50–950 ramp

primary

#10083C

secondary

#6E7B25

accent

#F335D6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #10083C

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

Preview Lab → · Contrast checker → · Palette generator →