#100E2A#100E2A

#100E2A is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.5% C 0.055 H 282.8°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#100E2A
RGB	rgb(16, 14, 42)
HSL	hsl(244, 50%, 11%)
HSV	hsv(244, 67%, 16%)
CMYK	cmyk(61.9%, 66.7%, 0%, 83.5%)
CIE-LAB	lab(5.34, 9.27, -18.19)
CIE-LCH	lch(5.34, 20.42, 297.02°)
OKLab	oklab(18.52% 0.0122 -0.0537)
OKLCH	oklch(18.52% 0.055 282.8)
XYZ	xyz(0.7885, 0.5914, 2.2626)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E2A #282A0E

analogous

#0E1A2A #100E2A #1E0E2A

triadic

#100E2A #2A100E #0E2A10

tetradic

#100E2A #2A0E1A #282A0E #0E2A1E

square

#100E2A #2A0E1A #282A0E #0E2A1E

split-complementary

#100E2A #2A1E0E #1A2A0E

monochromatic

#090817 #090817 #100E2A #211D58 #332D86

Accessibility & contrast

On white

18.78

#100E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#100E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E2A

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E2A	#FFFFFF	#000000	##FFFFFF
##100E2A	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02132B

Deuteranopia (green-blind)

#011129

Tritanopia (blue-blind)

#07141A

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #100e2a;
/* rgb */ color: rgb(16, 14, 42);
/* oklch */ color: oklch(18.5% 0.055 282.8);

Tailwind

colors: {
  custom: {
    50: '#504d63',
    500: '#100e2a',
    950: '#000000',
  },
}

SCSS

$custom: #100e2a;
$custom-light: #504d63;
$custom-dark: #000000;

JSON

{
  "hex": "#100e2a",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 42
  },
  "hsl": {
    "h": 244.286,
    "s": 50,
    "l": 10.98
  },
  "oklch": {
    "l": 0.18519,
    "c": 0.05507,
    "h": 282.8
  },
  "luminance": 0.00591
}

Semantic roles & 50–950 ramp

primary

#100E2A

secondary

#606430

accent

#DA4ED0

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #100E2A

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

Preview Lab → · Contrast checker → · Palette generator →