#10112D#10112D

#10112D is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.5% C 0.055 H 278.4°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#10112D
RGB	rgb(16, 17, 45)
HSL	hsl(238, 48%, 12%)
HSV	hsv(238, 64%, 18%)
CMYK	cmyk(64.4%, 62.2%, 0%, 82.4%)
CIE-LAB	lab(6.33, 9.05, -18.88)
CIE-LCH	lch(6.33, 20.94, 295.62°)
OKLab	oklab(19.51% 0.0081 -0.0545)
OKLCH	oklch(19.51% 0.055 278.4)
XYZ	xyz(0.8876, 0.7005, 2.5705)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10112D #2D2C10

analogous

#10202D #10112D #1E102D

triadic

#10112D #2D1011 #112D10

tetradic

#10112D #2D1020 #2D2C10 #102D1E

square

#10112D #2D1020 #2D2C10 #102D1E

split-complementary

#10112D #2D1E10 #202D10

monochromatic

#080917 #080917 #10112D #20225A #303387

Accessibility & contrast

On white

18.42

#10112D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#10112D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10112D

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10112D	#FFFFFF	#000000	##FFFFFF
##10112D	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04152E

Deuteranopia (green-blind)

#02132C

Tritanopia (blue-blind)

#05171C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #10112d;
/* rgb */ color: rgb(16, 17, 45);
/* oklch */ color: oklch(19.5% 0.055 278.4);

Tailwind

colors: {
  custom: {
    50: '#514f66',
    500: '#10112d',
    950: '#000000',
  },
}

SCSS

$custom: #10112d;
$custom-light: #514f66;
$custom-dark: #000000;

JSON

{
  "hex": "#10112d",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 45
  },
  "hsl": {
    "h": 237.931,
    "s": 47.541,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19511,
    "c": 0.05512,
    "h": 278.4
  },
  "luminance": 0.00701
}

Semantic roles & 50–950 ramp

primary

#10112D

secondary

#666433

accent

#D351D7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #10112D

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

Preview Lab → · Contrast checker → · Palette generator →