#101434#101434

#101434 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.9% C 0.062 H 274.3°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#101434
RGB	rgb(16, 20, 52)
HSL	hsl(233, 53%, 13%)
HSV	hsv(233, 69%, 20%)
CMYK	cmyk(69.2%, 61.5%, 0%, 79.6%)
CIE-LAB	lab(7.75, 10.15, -21.76)
CIE-LCH	lch(7.75, 24.01, 295.00°)
OKLab	oklab(20.87% 0.0047 -0.0623)
OKLCH	oklch(20.87% 0.062 274.3)
XYZ	xyz(1.0835, 0.8583, 3.3567)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101434 #343010

analogous

#102634 #101434 #1E1034

triadic

#101434 #341014 #143410

tetradic

#101434 #341026 #343010 #10341E

square

#101434 #341026 #343010 #10341E

split-complementary

#101434 #341E10 #263410

monochromatic

#070917 #070917 #101434 #1E2663 #2D3892

Accessibility & contrast

On white

17.92

#101434 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#101434 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101434

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101434	#FFFFFF	#000000	##FFFFFF
##101434	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041935

Deuteranopia (green-blind)

#001633

Tritanopia (blue-blind)

#001B21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #101434;
/* rgb */ color: rgb(16, 20, 52);
/* oklch */ color: oklch(20.9% 0.062 274.3);

Tailwind

colors: {
  custom: {
    50: '#52516c',
    500: '#101434',
    950: '#000000',
  },
}

SCSS

$custom: #101434;
$custom-light: #52516c;
$custom-dark: #000000;

JSON

{
  "hex": "#101434",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 52
  },
  "hsl": {
    "h": 233.333,
    "s": 52.941,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20866,
    "c": 0.06248,
    "h": 274.3
  },
  "luminance": 0.00858
}

Semantic roles & 50–950 ramp

primary

#101434

secondary

#6E6732

accent

#CC4BDC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #101434

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

Preview Lab → · Contrast checker → · Palette generator →