#101234#101234

#101234 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.066 H 276.3°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#101234
RGB	rgb(16, 18, 52)
HSL	hsl(237, 53%, 13%)
HSV	hsv(237, 69%, 20%)
CMYK	cmyk(69.2%, 65.4%, 0%, 79.6%)
CIE-LAB	lab(7.14, 11.60, -22.74)
CIE-LCH	lch(7.14, 25.53, 297.02°)
OKLab	oklab(20.39% 0.0073 -0.0654)
OKLCH	oklch(20.39% 0.066 276.3)
XYZ	xyz(1.0496, 0.7906, 3.3454)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101234 #343210

analogous

#102434 #101234 #201034

triadic

#101234 #341012 #123410

tetradic

#101234 #341024 #343210 #103420

square

#101234 #341024 #343210 #103420

split-complementary

#101234 #342010 #243410

monochromatic

#070817 #070817 #101234 #1E2263 #2D3292

Accessibility & contrast

On white

18.13

#101234 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#101234 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101234

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101234	#FFFFFF	#000000	##FFFFFF
##101234	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001735

Deuteranopia (green-blind)

#001433

Tritanopia (blue-blind)

#001A20

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #101234;
/* rgb */ color: rgb(16, 18, 52);
/* oklch */ color: oklch(20.4% 0.066 276.3);

Tailwind

colors: {
  custom: {
    50: '#524f6c',
    500: '#101234',
    950: '#000000',
  },
}

SCSS

$custom: #101234;
$custom-light: #524f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#101234",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 52
  },
  "hsl": {
    "h": 236.667,
    "s": 52.941,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20385,
    "c": 0.06577,
    "h": 276.3
  },
  "luminance": 0.00791
}

Semantic roles & 50–950 ramp

primary

#101234

secondary

#6E6A32

accent

#D44BDC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #101234

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

Preview Lab → · Contrast checker → · Palette generator →