#101A38#101A38

#101A38 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.7% C 0.060 H 267.6°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#101A38
RGB	rgb(16, 26, 56)
HSL	hsl(225, 56%, 14%)
HSV	hsv(225, 71%, 22%)
CMYK	cmyk(71.4%, 53.6%, 0%, 78%)
CIE-LAB	lab(10.06, 7.12, -20.94)
CIE-LCH	lch(10.06, 22.12, 288.79°)
OKLab	oklab(22.72% -0.0025 -0.0598)
OKLCH	oklch(22.72% 0.06 267.6)
XYZ	xyz(1.2966, 1.1344, 3.8912)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A38 #382E10

analogous

#102E38 #101A38 #1A1038

triadic

#101A38 #38101A #1A3810

tetradic

#101A38 #38102E #382E10 #10381A

square

#101A38 #38102E #382E10 #10381A

split-complementary

#101A38 #381A10 #2E3810

monochromatic

#070B18 #070B18 #101A38 #1E3068 #2B4697

Accessibility & contrast

On white

17.12

#101A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#101A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A38

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A38	#FFFFFF	#000000	##FFFFFF
##101A38	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1E39

Deuteranopia (green-blind)

#061A37

Tritanopia (blue-blind)

#002126

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #101a38;
/* rgb */ color: rgb(16, 26, 56);
/* oklch */ color: oklch(22.7% 0.060 267.6);

Tailwind

colors: {
  custom: {
    50: '#53566f',
    500: '#101a38',
    950: '#000000',
  },
}

SCSS

$custom: #101a38;
$custom-light: #53566f;
$custom-dark: #000000;

JSON

{
  "hex": "#101a38",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 56
  },
  "hsl": {
    "h": 225,
    "s": 55.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.22723,
    "c": 0.05984,
    "h": 267.6
  },
  "luminance": 0.01134
}

Semantic roles & 50–950 ramp

primary

#101A38

secondary

#726232

accent

#B949DF

background

#F4F5F6

surface

#E7E8EC

border

#C3C4C7

text

#020307

muted

#78787A

Preview Lab

Preview with #101A38

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

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