#10122A#10122A

#10122A is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.5% C 0.048 H 277.4°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#10122A
RGB	rgb(16, 18, 42)
HSL	hsl(235, 45%, 11%)
HSV	hsv(235, 62%, 16%)
CMYK	cmyk(61.9%, 57.1%, 0%, 83.5%)
CIE-LAB	lab(6.41, 7.09, -16.50)
CIE-LCH	lch(6.41, 17.96, 293.25°)
OKLab	oklab(19.51% 0.0062 -0.0475)
OKLCH	oklch(19.51% 0.048 277.4)
XYZ	xyz(0.8478, 0.7099, 2.2824)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10122A #2A2810

analogous

#101F2A #10122A #1B102A

triadic

#10122A #2A1012 #122A10

tetradic

#10122A #2A101F #2A2810 #102A1B

square

#10122A #2A101F #2A2810 #102A1B

split-complementary

#10122A #2A1B10 #1F2A10

monochromatic

#080916 #080916 #10122A #212556 #323883

Accessibility & contrast

On white

18.39

#10122A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#10122A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10122A

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10122A	#FFFFFF	#000000	##FFFFFF
##10122A	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08152B

Deuteranopia (green-blind)

#061329

Tritanopia (blue-blind)

#06171B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #10122a;
/* rgb */ color: rgb(16, 18, 42);
/* oklch */ color: oklch(19.5% 0.048 277.4);

Tailwind

colors: {
  custom: {
    50: '#504f63',
    500: '#10122a',
    950: '#000000',
  },
}

SCSS

$custom: #10122a;
$custom-light: #504f63;
$custom-dark: #000000;

JSON

{
  "hex": "#10122a",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 42
  },
  "hsl": {
    "h": 235.385,
    "s": 44.828,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19511,
    "c": 0.04786,
    "h": 277.4
  },
  "luminance": 0.0071
}

Semantic roles & 50–950 ramp

primary

#10122A

secondary

#625F33

accent

#CB53D5

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020205

muted

#787879

Preview Lab

Preview with #10122A

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

Preview Lab → · Contrast checker → · Palette generator →