#101D34#101D34

#101D34 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 23.2% C 0.048 H 261.1°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#101D34
RGB	rgb(16, 29, 52)
HSL	hsl(218, 53%, 13%)
HSV	hsv(218, 69%, 20%)
CMYK	cmyk(69.2%, 44.2%, 0%, 79.6%)
CIE-LAB	lab(10.83, 3.10, -16.85)
CIE-LCH	lch(10.83, 17.14, 280.44°)
OKLab	oklab(23.22% -0.0075 -0.0478)
OKLCH	oklch(23.22% 0.048 261.1)
XYZ	xyz(1.2727, 1.2367, 3.4198)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D34 #342710

analogous

#102F34 #101D34 #151034

triadic

#101D34 #34101D #1D3410

tetradic

#101D34 #34102F #342710 #103415

square

#101D34 #34102F #342710 #103415

split-complementary

#101D34 #341510 #2F3410

monochromatic

#070D17 #070D17 #101D34 #1E3763 #2D5192

Accessibility & contrast

On white

16.84

#101D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#101D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D34

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D34	#FFFFFF	#000000	##FFFFFF
##101D34	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131F35

Deuteranopia (green-blind)

#0F1C34

Tritanopia (blue-blind)

#002226

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101d34;
/* rgb */ color: rgb(16, 29, 52);
/* oklch */ color: oklch(23.2% 0.048 261.1);

Tailwind

colors: {
  custom: {
    50: '#52586b',
    500: '#101d34',
    950: '#000000',
  },
}

SCSS

$custom: #101d34;
$custom-light: #52586b;
$custom-dark: #000000;

JSON

{
  "hex": "#101d34",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 52
  },
  "hsl": {
    "h": 218.333,
    "s": 52.941,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23219,
    "c": 0.04834,
    "h": 261.1
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary

#101D34

secondary

#6E5832

accent

#A84BDC

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101D34

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

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