#100D32#100D32

#100D32 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.071 H 281.0°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#100D32
RGB	rgb(16, 13, 50)
HSL	hsl(245, 59%, 12%)
HSV	hsv(245, 74%, 20%)
CMYK	cmyk(68%, 74%, 0%, 80.4%)
CIE-LAB	lab(5.67, 13.64, -23.63)
CIE-LCH	lch(5.67, 27.28, 300.00°)
OKLab	oklab(19.07% 0.0135 -0.0692)
OKLCH	oklch(19.07% 0.071 281)
XYZ	xyz(0.9332, 0.6282, 3.0891)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100D32 #2F320D

analogous

#0D1D32 #100D32 #230D32

triadic

#100D32 #32100D #0D3210

tetradic

#100D32 #320D1D #2F320D #0D3223

square

#100D32 #320D1D #2F320D #0D3223

split-complementary

#100D32 #32230D #1D320D

monochromatic

#080618 #080618 #100D32 #201A63 #2F2693

Accessibility & contrast

On white

18.66

#100D32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#100D32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100D32

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100D32	#FFFFFF	#000000	##FFFFFF
##100D32	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001433

Deuteranopia (green-blind)

#001131

Tritanopia (blue-blind)

#02161D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #100d32;
/* rgb */ color: rgb(16, 13, 50);
/* oklch */ color: oklch(19.1% 0.071 281.0);

Tailwind

colors: {
  custom: {
    50: '#524c6a',
    500: '#100d32',
    950: '#000000',
  },
}

SCSS

$custom: #100d32;
$custom-light: #524c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#100d32",
  "rgb": {
    "r": 16,
    "g": 13,
    "b": 50
  },
  "hsl": {
    "h": 244.865,
    "s": 58.73,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19066,
    "c": 0.07053,
    "h": 281
  },
  "luminance": 0.00628
}

Semantic roles & 50–950 ramp

primary

#100D32

secondary

#686D2E

accent

#E246D5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #100D32

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

Preview Lab → · Contrast checker → · Palette generator →