#100849#100849

#100849 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.111 H 276.4°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#100849
RGB	rgb(16, 8, 73)
HSL	hsl(247, 80%, 16%)
HSV	hsv(247, 89%, 29%)
CMYK	cmyk(78.1%, 89%, 0%, 71.4%)
CIE-LAB	lab(6.91, 26.75, -38.15)
CIE-LCH	lch(6.91, 46.59, 305.04°)
OKLab	oklab(20.9% 0.0124 -0.1105)
OKLCH	oklch(20.9% 0.111 276.4)
XYZ	xyz(1.5027, 0.7647, 6.3705)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100849 #414908

analogous

#082049 #100849 #300849

triadic

#100849 #491008 #084910

tetradic

#100849 #490820 #414908 #084930

square

#100849 #490820 #414908 #084930

split-complementary

#100849 #493008 #204908

monochromatic

#06031C #06031C #100849 #1C0E80 #2814B7

Accessibility & contrast

On white

18.21

#100849 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#100849 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100849

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100849	#FFFFFF	#000000	##FFFFFF
##100849	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00184B

Deuteranopia (green-blind)

#001248

Tritanopia (blue-blind)

#001C29

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #100849;
/* rgb */ color: rgb(16, 8, 73);
/* oklch */ color: oklch(20.9% 0.111 276.4);

Tailwind

colors: {
  custom: {
    50: '#59497d',
    500: '#100849',
    950: '#000000',
  },
}

SCSS

$custom: #100849;
$custom-light: #59497d;
$custom-dark: #000000;

JSON

{
  "hex": "#100849",
  "rgb": {
    "r": 16,
    "g": 8,
    "b": 73
  },
  "hsl": {
    "h": 247.385,
    "s": 80.247,
    "l": 15.882
  },
  "oklch": {
    "l": 0.20902,
    "c": 0.11121,
    "h": 276.4
  },
  "luminance": 0.00765
}

Semantic roles & 50–950 ramp

primary

#100849

secondary

#7B8726

accent

#F731DE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #100849

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

Preview Lab → · Contrast checker → · Palette generator →