#101083#101083

#101083 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.5% C 0.178 H 268.4°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#101083
RGB	rgb(16, 16, 131)
HSL	hsl(240, 78%, 29%)
HSV	hsv(240, 88%, 51%)
CMYK	cmyk(87.8%, 87.8%, 0%, 48.6%)
CIE-LAB	lab(16.10, 42.45, -61.37)
CIE-LCH	lch(16.10, 74.62, 304.67°)
OKLab	oklab(29.54% -0.005 -0.1776)
OKLCH	oklch(29.54% 0.178 268.4)
XYZ	xyz(4.4943, 2.1189, 21.6404)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101083 #838310

analogous

#104A83 #101083 #4A1083

triadic

#101083 #831010 #108310

tetradic

#101083 #83104A #838310 #10834A

square

#101083 #83104A #838310 #10834A

split-complementary

#101083 #834A10 #4A8310

monochromatic

#03031B #09094C #101083 #1717BA #2929E5

Accessibility & contrast

On white

14.75

#101083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#101083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101083

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101083	#FFFFFF	#000000	##FFFFFF
##101083	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E86

Deuteranopia (green-blind)

#002281

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #101083;
/* rgb */ color: rgb(16, 16, 131);
/* oklch */ color: oklch(29.5% 0.178 268.4);

Tailwind

colors: {
  custom: {
    50: '#6a53a8',
    500: '#101083',
    950: '#000000',
  },
}

SCSS

$custom: #101083;
$custom-light: #6a53a8;
$custom-dark: #000000;

JSON

{
  "hex": "#101083",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 131
  },
  "hsl": {
    "h": 240,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29536,
    "c": 0.17772,
    "h": 268.4
  },
  "luminance": 0.02119
}

Semantic roles & 50–950 ramp

primary

#101083

secondary

#B9B936

accent

#F533F5

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #101083

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

Preview Lab → · Contrast checker → · Palette generator →