#101152#101152

#101152 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.114 H 272.6°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#101152
RGB	rgb(16, 17, 82)
HSL	hsl(239, 67%, 19%)
HSV	hsv(239, 80%, 32%)
CMYK	cmyk(80.5%, 79.3%, 0%, 67.8%)
CIE-LAB	lab(9.95, 24.69, -39.35)
CIE-LCH	lch(9.95, 46.45, 302.11°)
OKLab	oklab(23.42% 0.0053 -0.1139)
OKLCH	oklch(23.42% 0.114 272.6)
XYZ	xyz(1.9366, 1.1201, 8.0951)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101152 #525110

analogous

#103252 #101152 #301052

triadic

#101152 #521011 #115210

tetradic

#101152 #521032 #525110 #105230

square

#101152 #521032 #525110 #105230

split-complementary

#101152 #523010 #325210

monochromatic

#05051A #06061F #101152 #1A1C85 #2426B8

Accessibility & contrast

On white

17.16

#101152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#101152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101152

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101152	#FFFFFF	#000000	##FFFFFF
##101152	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F54

Deuteranopia (green-blind)

#001851

Tritanopia (blue-blind)

#002430

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101152;
/* rgb */ color: rgb(16, 17, 82);
/* oklch */ color: oklch(23.4% 0.114 272.6);

Tailwind

colors: {
  custom: {
    50: '#5b4f83',
    500: '#101152',
    950: '#000000',
  },
}

SCSS

$custom: #101152;
$custom-light: #5b4f83;
$custom-dark: #000000;

JSON

{
  "hex": "#101152",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 82
  },
  "hsl": {
    "h": 239.091,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23416,
    "c": 0.11398,
    "h": 272.6
  },
  "luminance": 0.0112
}

Semantic roles & 50–950 ramp

primary

#101152

secondary

#8C8A32

accent

#E83EEA

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #101152

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

Preview Lab → · Contrast checker → · Palette generator →