#100239#100239

#100239 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.7% C 0.098 H 283.8°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#100239
RGB	rgb(16, 2, 57)
HSL	hsl(255, 93%, 12%)
HSV	hsv(255, 96%, 22%)
CMYK	cmyk(71.9%, 96.5%, 0%, 77.6%)
CIE-LAB	lab(4.05, 22.15, -31.38)
CIE-LCH	lch(4.05, 38.41, 305.22°)
OKLab	oklab(17.72% 0.0234 -0.095)
OKLCH	oklch(17.72% 0.098 283.8)
XYZ	xyz(0.9737, 0.4489, 3.9054)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100239 #2B3902

analogous

#021039 #100239 #2C0239

triadic

#100239 #391002 #023910

tetradic

#100239 #390210 #2B3902 #02392C

square

#100239 #390210 #2B3902 #02392C

split-complementary

#100239 #392C02 #103902

monochromatic

#08011E #08011E #100239 #210474 #3106AF

Accessibility & contrast

On white

19.27

#100239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100239

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100239	#FFFFFF	#000000	##FFFFFF
##100239	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103A

Deuteranopia (green-blind)

#000C38

Tritanopia (blue-blind)

#00121E

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #100239;
/* rgb */ color: rgb(16, 2, 57);
/* oklch */ color: oklch(17.7% 0.098 283.8);

Tailwind

colors: {
  custom: {
    50: '#544670',
    500: '#100239',
    950: '#000000',
  },
}

SCSS

$custom: #100239;
$custom-light: #544670;
$custom-dark: #000000;

JSON

{
  "hex": "#100239",
  "rgb": {
    "r": 16,
    "g": 2,
    "b": 57
  },
  "hsl": {
    "h": 255.273,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.17715,
    "c": 0.09785,
    "h": 283.8
  },
  "luminance": 0.00449
}

Semantic roles & 50–950 ramp

primary

#100239

secondary

#647D1A

accent

#FF29C8

background

#F5F3F6

surface

#E9E5EC

border

#C5C1C7

text

#030007

muted

#78777A

Preview Lab

Preview with #100239

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

Preview Lab → · Contrast checker → · Palette generator →