#101E42#101E42

#101E42 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.071 H 265.5°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#101E42
RGB	rgb(16, 30, 66)
HSL	hsl(223, 61%, 16%)
HSV	hsv(223, 76%, 26%)
CMYK	cmyk(75.8%, 54.5%, 0%, 74.1%)
CIE-LAB	lab(12.17, 8.34, -24.65)
CIE-LCH	lch(12.17, 26.02, 288.68°)
OKLab	oklab(24.58% -0.0056 -0.0706)
OKLCH	oklch(24.58% 0.071 265.5)
XYZ	xyz(1.6610, 1.4319, 5.3420)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E42 #423410

analogous

#103742 #101E42 #1B1042

triadic

#101E42 #42101E #1E4210

tetradic

#101E42 #421037 #423410 #10421B

square

#101E42 #421037 #423410 #10421B

split-complementary

#101E42 #421B10 #374210

monochromatic

#060B19 #060B19 #101E42 #1C3473 #284BA5

Accessibility & contrast

On white

16.32

#101E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#101E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E42

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E42	#FFFFFF	#000000	##FFFFFF
##101E42	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2243

Deuteranopia (green-blind)

#021E41

Tritanopia (blue-blind)

#00262C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #101e42;
/* rgb */ color: rgb(16, 30, 66);
/* oklch */ color: oklch(24.6% 0.071 265.5);

Tailwind

colors: {
  custom: {
    50: '#555977',
    500: '#101e42',
    950: '#000000',
  },
}

SCSS

$custom: #101e42;
$custom-light: #555977;
$custom-dark: #000000;

JSON

{
  "hex": "#101e42",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 66
  },
  "hsl": {
    "h": 223.2,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.24576,
    "c": 0.07085,
    "h": 265.5
  },
  "luminance": 0.01432
}

Semantic roles & 50–950 ramp

primary

#101E42

secondary

#7C6732

accent

#B744E4

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #101E42

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

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