#100E28#100E28

#100E28 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.3% C 0.051 H 283.6°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#100E28
RGB	rgb(16, 14, 40)
HSL	hsl(245, 48%, 11%)
HSV	hsv(245, 65%, 16%)
CMYK	cmyk(60%, 65%, 0%, 84.3%)
CIE-LAB	lab(5.22, 8.39, -16.88)
CIE-LCH	lch(5.22, 18.85, 296.43°)
OKLab	oklab(18.34% 0.0121 -0.05)
OKLCH	oklch(18.34% 0.051 283.6)
XYZ	xyz(0.7536, 0.5774, 2.0788)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E28 #26280E

analogous

#0E1928 #100E28 #1D0E28

triadic

#100E28 #28100E #0E2810

tetradic

#100E28 #280E19 #26280E #0E281D

square

#100E28 #280E19 #26280E #0E281D

split-complementary

#100E28 #281D0E #19280E

monochromatic

#090817 #090817 #100E28 #221E55 #342E83

Accessibility & contrast

On white

18.83

#100E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#100E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E28

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E28	#FFFFFF	#000000	##FFFFFF
##100E28	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041229

Deuteranopia (green-blind)

#031127

Tritanopia (blue-blind)

#081419

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #100e28;
/* rgb */ color: rgb(16, 14, 40);
/* oklch */ color: oklch(18.3% 0.051 283.6);

Tailwind

colors: {
  custom: {
    50: '#4f4d62',
    500: '#100e28',
    950: '#000000',
  },
}

SCSS

$custom: #100e28;
$custom-light: #4f4d62;
$custom-dark: #000000;

JSON

{
  "hex": "#100e28",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 40
  },
  "hsl": {
    "h": 244.615,
    "s": 48.148,
    "l": 10.588
  },
  "oklch": {
    "l": 0.18341,
    "c": 0.05148,
    "h": 283.6
  },
  "luminance": 0.00577
}

Semantic roles & 50–950 ramp

primary

#100E28

secondary

#5E6130

accent

#D850CD

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #100E28

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

Preview Lab → · Contrast checker → · Palette generator →