#101E38#101E38

#101E38 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.8% C 0.054 H 261.8°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#101E38
RGB	rgb(16, 30, 56)
HSL	hsl(219, 56%, 14%)
HSV	hsv(219, 71%, 22%)
CMYK	cmyk(71.4%, 46.4%, 0%, 78%)
CIE-LAB	lab(11.44, 4.03, -18.74)
CIE-LCH	lch(11.44, 19.17, 282.13°)
OKLab	oklab(23.78% -0.0077 -0.0533)
OKLCH	oklch(23.78% 0.054 261.8)
XYZ	xyz(1.3915, 1.3241, 3.9229)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E38 #382A10

analogous

#103238 #101E38 #161038

triadic

#101E38 #38101E #1E3810

tetradic

#101E38 #381032 #382A10 #103816

square

#101E38 #381032 #382A10 #103816

split-complementary

#101E38 #381610 #323810

monochromatic

#070D18 #070D18 #101E38 #1E3868 #2B5197

Accessibility & contrast

On white

16.60

#101E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E38

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E38	#FFFFFF	#000000	##FFFFFF
##101E38	1.00	16.60	1.26	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132039

Deuteranopia (green-blind)

#0D1D37

Tritanopia (blue-blind)

#002428

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101e38;
/* rgb */ color: rgb(16, 30, 56);
/* oklch */ color: oklch(23.8% 0.054 261.8);

Tailwind

colors: {
  custom: {
    50: '#53596f',
    500: '#101e38',
    950: '#000000',
  },
}

SCSS

$custom: #101e38;
$custom-light: #53596f;
$custom-dark: #000000;

JSON

{
  "hex": "#101e38",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 56
  },
  "hsl": {
    "h": 219,
    "s": 55.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.23784,
    "c": 0.05382,
    "h": 261.8
  },
  "luminance": 0.01324
}

Semantic roles & 50–950 ramp

primary

#101E38

secondary

#725B32

accent

#AA49DF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #101E38

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

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