#100E34#100E34

#100E34 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.072 H 279.7°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#100E34
RGB	rgb(16, 14, 52)
HSL	hsl(243, 58%, 13%)
HSV	hsv(243, 73%, 20%)
CMYK	cmyk(69.2%, 73.1%, 0%, 79.6%)
CIE-LAB	lab(6.07, 14.08, -24.46)
CIE-LCH	lch(6.07, 28.22, 299.91°)
OKLab	oklab(19.48% 0.0121 -0.0712)
OKLCH	oklch(19.48% 0.072 279.7)
XYZ	xyz(0.9904, 0.6721, 3.3257)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E34 #32340E

analogous

#0E1F34 #100E34 #230E34

triadic

#100E34 #34100E #0E3410

tetradic

#100E34 #340E1F #32340E #0E3423

square

#100E34 #340E1F #32340E #0E3423

split-complementary

#100E34 #34230E #1F340E

monochromatic

#070618 #070618 #100E34 #1F1B64 #2E2894

Accessibility & contrast

On white

18.51

#100E34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#100E34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E34

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E34	#FFFFFF	#000000	##FFFFFF
##100E34	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#001233

Tritanopia (blue-blind)

#00171F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #100e34;
/* rgb */ color: rgb(16, 14, 52);
/* oklch */ color: oklch(19.5% 0.072 279.7);

Tailwind

colors: {
  custom: {
    50: '#524c6c',
    500: '#100e34',
    950: '#000000',
  },
}

SCSS

$custom: #100e34;
$custom-light: #524c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#100e34",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 52
  },
  "hsl": {
    "h": 243.158,
    "s": 57.576,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19484,
    "c": 0.07225,
    "h": 279.7
  },
  "luminance": 0.00672
}

Semantic roles & 50–950 ramp

primary

#100E34

secondary

#6B6F2F

accent

#E147D9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #100E34

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

Preview Lab → · Contrast checker → · Palette generator →