#101834#101834

#101834 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.9% C 0.056 H 269.4°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#101834
RGB	rgb(16, 24, 52)
HSL	hsl(227, 53%, 13%)
HSV	hsv(227, 69%, 20%)
CMYK	cmyk(69.2%, 53.8%, 0%, 79.6%)
CIE-LAB	lab(9.09, 6.99, -19.62)
CIE-LCH	lch(9.09, 20.83, 289.61°)
OKLab	oklab(21.88% -0.0006 -0.0559)
OKLCH	oklch(21.88% 0.056 269.4)
XYZ	xyz(1.1599, 1.0113, 3.3822)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101834 #342C10

analogous

#102A34 #101834 #1A1034

triadic

#101834 #341018 #183410

tetradic

#101834 #34102A #342C10 #10341A

square

#101834 #34102A #342C10 #10341A

split-complementary

#101834 #341A10 #2A3410

monochromatic

#070B17 #070B17 #101834 #1E2E63 #2D4392

Accessibility & contrast

On white

17.47

#101834 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101834 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101834

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101834	#FFFFFF	#000000	##FFFFFF
##101834	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1B35

Deuteranopia (green-blind)

#061833

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101834;
/* rgb */ color: rgb(16, 24, 52);
/* oklch */ color: oklch(21.9% 0.056 269.4);

Tailwind

colors: {
  custom: {
    50: '#52546b',
    500: '#101834',
    950: '#000000',
  },
}

SCSS

$custom: #101834;
$custom-light: #52546b;
$custom-dark: #000000;

JSON

{
  "hex": "#101834",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 52
  },
  "hsl": {
    "h": 226.667,
    "s": 52.941,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21878,
    "c": 0.05594,
    "h": 269.4
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary

#101834

secondary

#6E6032

accent

#BC4BDC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #101834

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

Preview Lab → · Contrast checker → · Palette generator →