#101D47#101D47

#101D47 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.081 H 267.3°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#101D47
RGB	rgb(16, 29, 71)
HSL	hsl(226, 63%, 17%)
HSV	hsv(226, 77%, 28%)
CMYK	cmyk(77.5%, 59.2%, 0%, 72.2%)
CIE-LAB	lab(12.24, 11.28, -28.01)
CIE-LCH	lch(12.24, 30.20, 291.94°)
OKLab	oklab(24.76% -0.0038 -0.0805)
OKLCH	oklch(24.76% 0.081 267.3)
XYZ	xyz(1.7900, 1.4436, 6.1443)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D47 #473A10

analogous

#103947 #101D47 #1F1047

triadic

#101D47 #47101D #1D4710

tetradic

#101D47 #471039 #473A10 #10471F

square

#101D47 #471039 #473A10 #10471F

split-complementary

#101D47 #471F10 #394710

monochromatic

#060A19 #060A19 #101D47 #1B3179 #2746AB

Accessibility & contrast

On white

16.29

#101D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#101D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D47

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D47	#FFFFFF	#000000	##FFFFFF
##101D47	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032348

Deuteranopia (green-blind)

#001E46

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #101d47;
/* rgb */ color: rgb(16, 29, 71);
/* oklch */ color: oklch(24.8% 0.081 267.3);

Tailwind

colors: {
  custom: {
    50: '#57587a',
    500: '#101d47',
    950: '#000000',
  },
}

SCSS

$custom: #101d47;
$custom-light: #57587a;
$custom-dark: #000000;

JSON

{
  "hex": "#101d47",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 71
  },
  "hsl": {
    "h": 225.818,
    "s": 63.218,
    "l": 17.059
  },
  "oklch": {
    "l": 0.24763,
    "c": 0.08064,
    "h": 267.3
  },
  "luminance": 0.01444
}

Semantic roles & 50–950 ramp

primary

#101D47

secondary

#816E32

accent

#BF42E6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #101D47

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

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