#100E2C#100E2C

#100E2C is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.7% C 0.059 H 282.1°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#100E2C
RGB	rgb(16, 14, 44)
HSL	hsl(244, 52%, 11%)
HSV	hsv(244, 68%, 17%)
CMYK	cmyk(63.6%, 68.2%, 0%, 82.7%)
CIE-LAB	lab(5.47, 10.21, -19.48)
CIE-LCH	lch(5.47, 22.00, 297.65°)
OKLab	oklab(18.7% 0.0123 -0.0573)
OKLCH	oklch(18.7% 0.059 282.1)
XYZ	xyz(0.8252, 0.6060, 2.4559)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E2C #2A2C0E

analogous

#0E1B2C #100E2C #1F0E2C

triadic

#100E2C #2C100E #0E2C10

tetradic

#100E2C #2C0E1B #2A2C0E #0E2C1F

square

#100E2C #2C0E1B #2A2C0E #0E2C1F

split-complementary

#100E2C #2C1F0E #1B2C0E

monochromatic

#080717 #080717 #100E2C #211D5A #322C89

Accessibility & contrast

On white

18.73

#100E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#100E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E2C

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E2C	#FFFFFF	#000000	##FFFFFF
##100E2C	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01132D

Deuteranopia (green-blind)

#00112B

Tritanopia (blue-blind)

#05151B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #100e2c;
/* rgb */ color: rgb(16, 14, 44);
/* oklch */ color: oklch(18.7% 0.059 282.1);

Tailwind

colors: {
  custom: {
    50: '#504d65',
    500: '#100e2c',
    950: '#000000',
  },
}

SCSS

$custom: #100e2c;
$custom-light: #504d65;
$custom-dark: #000000;

JSON

{
  "hex": "#100e2c",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 44
  },
  "hsl": {
    "h": 244,
    "s": 51.724,
    "l": 11.373
  },
  "oklch": {
    "l": 0.18702,
    "c": 0.05862,
    "h": 282.1
  },
  "luminance": 0.00606
}

Semantic roles & 50–950 ramp

primary

#100E2C

secondary

#626630

accent

#DB4DD2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020105

muted

#78777A

Preview Lab

Preview with #100E2C

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

Preview Lab → · Contrast checker → · Palette generator →