#101D48#101D48

#101D48 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.082 H 267.4°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#101D48
RGB	rgb(16, 29, 72)
HSL	hsl(226, 64%, 17%)
HSV	hsv(226, 78%, 28%)
CMYK	cmyk(77.8%, 59.7%, 0%, 71.8%)
CIE-LAB	lab(12.33, 11.71, -28.57)
CIE-LCH	lch(12.33, 30.88, 292.29°)
OKLab	oklab(24.85% -0.0037 -0.0822)
OKLCH	oklch(24.85% 0.082 267.4)
XYZ	xyz(1.8223, 1.4566, 6.3147)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D48 #483B10

analogous

#103948 #101D48 #1F1048

triadic

#101D48 #48101D #1D4810

tetradic

#101D48 #481039 #483B10 #10481F

square

#101D48 #481039 #483B10 #10481F

split-complementary

#101D48 #481F10 #394810

monochromatic

#060A19 #060A19 #101D48 #1B317A #2645AC

Accessibility & contrast

On white

16.26

#101D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#101D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D48

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D48	#FFFFFF	#000000	##FFFFFF
##101D48	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01234A

Deuteranopia (green-blind)

#001E47

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #101d48;
/* rgb */ color: rgb(16, 29, 72);
/* oklch */ color: oklch(24.9% 0.082 267.4);

Tailwind

colors: {
  custom: {
    50: '#57587b',
    500: '#101d48',
    950: '#000000',
  },
}

SCSS

$custom: #101d48;
$custom-light: #57587b;
$custom-dark: #000000;

JSON

{
  "hex": "#101d48",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 72
  },
  "hsl": {
    "h": 226.071,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24853,
    "c": 0.08227,
    "h": 267.4
  },
  "luminance": 0.01457
}

Semantic roles & 50–950 ramp

primary

#101D48

secondary

#826F32

accent

#C041E7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #101D48

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

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