#100E47#100E47

#100E47 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.102 H 275.2°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#100E47
RGB	rgb(16, 14, 71)
HSL	hsl(242, 67%, 17%)
HSV	hsv(242, 80%, 28%)
CMYK	cmyk(77.5%, 80.3%, 0%, 72.2%)
CIE-LAB	lab(7.94, 22.44, -35.04)
CIE-LCH	lch(7.94, 41.61, 302.63°)
OKLab	oklab(21.59% 0.0093 -0.1013)
OKLCH	oklch(21.59% 0.102 275.2)
XYZ	xyz(1.5077, 0.8790, 6.0502)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E47 #45470E

analogous

#0E2947 #100E47 #2D0E47

triadic

#100E47 #47100E #0E4710

tetradic

#100E47 #470E29 #45470E #0E472D

square

#100E47 #470E29 #45470E #0E472D

split-complementary

#100E47 #472D0E #29470E

monochromatic

#06051A #06051A #100E47 #1C187A #2722AD

Accessibility & contrast

On white

17.86

#100E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#100E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E47

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E47	#FFFFFF	#000000	##FFFFFF
##100E47	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A49

Deuteranopia (green-blind)

#001546

Tritanopia (blue-blind)

#001E29

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #100e47;
/* rgb */ color: rgb(16, 14, 71);
/* oklch */ color: oklch(21.6% 0.102 275.2);

Tailwind

colors: {
  custom: {
    50: '#584d7b',
    500: '#100e47',
    950: '#000000',
  },
}

SCSS

$custom: #100e47;
$custom-light: #584d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#100e47",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 71
  },
  "hsl": {
    "h": 242.105,
    "s": 67.059,
    "l": 16.667
  },
  "oklch": {
    "l": 0.21592,
    "c": 0.10172,
    "h": 275.2
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary

#100E47

secondary

#7F822F

accent

#EA3EE4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #100E47

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

Preview Lab → · Contrast checker → · Palette generator →