#100847#100847

#100847 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.6% C 0.108 H 276.9°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#100847
RGB	rgb(16, 8, 71)
HSL	hsl(248, 80%, 15%)
HSV	hsv(248, 89%, 28%)
CMYK	cmyk(77.5%, 88.7%, 0%, 72.2%)
CIE-LAB	lab(6.67, 25.93, -37.13)
CIE-LCH	lch(6.67, 45.29, 304.92°)
OKLab	oklab(20.64% 0.013 -0.1077)
OKLCH	oklch(20.64% 0.108 276.9)
XYZ	xyz(1.4375, 0.7386, 6.0268)
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

#100847 #3F4708

analogous

#081F47 #100847 #2F0847

triadic

#100847 #471008 #084710

tetradic

#100847 #47081F #3F4708 #08472F

square

#100847 #47081F #3F4708 #08472F

split-complementary

#100847 #472F08 #1F4708

monochromatic

#06031C #06031C #100847 #1C0E7E #2914B5

Accessibility & contrast

On white

18.30

#100847 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#100847 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100847

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100847	#FFFFFF	#000000	##FFFFFF
##100847	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)

#001749

Deuteranopia (green-blind)

#001246

Tritanopia (blue-blind)

#001B28

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #100847;
/* rgb */ color: rgb(16, 8, 71);
/* oklch */ color: oklch(20.6% 0.108 276.9);

Tailwind

colors: {
  custom: {
    50: '#59497b',
    500: '#100847',
    950: '#000000',
  },
}

SCSS

$custom: #100847;
$custom-light: #59497b;
$custom-dark: #000000;

JSON

{
  "hex": "#100847",
  "rgb": {
    "r": 16,
    "g": 8,
    "b": 71
  },
  "hsl": {
    "h": 247.619,
    "s": 79.747,
    "l": 15.49
  },
  "oklch": {
    "l": 0.20642,
    "c": 0.10849,
    "h": 276.9
  },
  "luminance": 0.00739
}

Semantic roles & 50–950 ramp

primary

#100847

secondary

#798526

accent

#F632DD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #100847

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

Preview Lab → · Contrast checker → · Palette generator →