#100E2D#100E2D

#100E2D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.060 H 281.8°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#100E2D
RGB	rgb(16, 14, 45)
HSL	hsl(244, 53%, 12%)
HSV	hsv(244, 69%, 18%)
CMYK	cmyk(64.4%, 68.9%, 0%, 82.4%)
CIE-LAB	lab(5.54, 10.69, -20.12)
CIE-LCH	lch(5.54, 22.79, 297.98°)
OKLab	oklab(18.8% 0.0123 -0.0591)
OKLCH	oklch(18.8% 0.06 281.8)
XYZ	xyz(0.8442, 0.6136, 2.5561)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E2D #2B2D0E

analogous

#0E1C2D #100E2D #200E2D

triadic

#100E2D #2D100E #0E2D10

tetradic

#100E2D #2D0E1C #2B2D0E #0E2D20

square

#100E2D #2D0E1C #2B2D0E #0E2D20

split-complementary

#100E2D #2D200E #1C2D0E

monochromatic

#080717 #080717 #100E2D #211D5C #312B8A

Accessibility & contrast

On white

18.70

#100E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#100E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E2D

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E2D	#FFFFFF	#000000	##FFFFFF
##100E2D	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132E

Deuteranopia (green-blind)

#00112C

Tritanopia (blue-blind)

#05151B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #100e2d;
/* rgb */ color: rgb(16, 14, 45);
/* oklch */ color: oklch(18.8% 0.060 281.8);

Tailwind

colors: {
  custom: {
    50: '#504d66',
    500: '#100e2d',
    950: '#000000',
  },
}

SCSS

$custom: #100e2d;
$custom-light: #504d66;
$custom-dark: #000000;

JSON

{
  "hex": "#100e2d",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 45
  },
  "hsl": {
    "h": 243.871,
    "s": 52.542,
    "l": 11.569
  },
  "oklch": {
    "l": 0.18796,
    "c": 0.06036,
    "h": 281.8
  },
  "luminance": 0.00614
}

Semantic roles & 50–950 ramp

primary

#100E2D

secondary

#646730

accent

#DC4CD3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #100E2D

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

Preview Lab → · Contrast checker → · Palette generator →