#100231#100231

#100231 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.6% C 0.088 H 288.2°. Best body text is #FFFFFF at 19.53:1 contrast (WCAG AA passes).

Color values

HEX	#100231
RGB	rgb(16, 2, 49)
HSL	hsl(258, 92%, 10%)
HSV	hsv(258, 96%, 19%)
CMYK	cmyk(67.3%, 95.9%, 0%, 80.8%)
CIE-LAB	lab(3.39, 17.73, -26.54)
CIE-LCH	lch(3.39, 31.92, 303.75°)
OKLab	oklab(16.64% 0.0274 -0.0832)
OKLCH	oklch(16.64% 0.088 288.2)
XYZ	xyz(0.7896, 0.3753, 2.9360)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100231 #233102

analogous

#020C31 #100231 #270231

triadic

#100231 #311002 #023110

tetradic

#100231 #31020C #233102 #023127

square

#100231 #31020C #233102 #023127

split-complementary

#100231 #312702 #0C3102

monochromatic

#0A011D #0A011D #100231 #23046C #3607A7

Accessibility & contrast

On white

19.53

#100231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100231

19.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100231	#FFFFFF	#000000	##FFFFFF
##100231	1.00	19.53	1.08	19.53
#FFFFFF	19.53	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D32

Deuteranopia (green-blind)

#000B30

Tritanopia (blue-blind)

#030F19

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #100231;
/* rgb */ color: rgb(16, 2, 49);
/* oklch */ color: oklch(16.6% 0.088 288.2);

Tailwind

colors: {
  custom: {
    50: '#514769',
    500: '#100231',
    950: '#000000',
  },
}

SCSS

$custom: #100231;
$custom-light: #514769;
$custom-dark: #000000;

JSON

{
  "hex": "#100231",
  "rgb": {
    "r": 16,
    "g": 2,
    "b": 49
  },
  "hsl": {
    "h": 257.872,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.16638,
    "c": 0.08756,
    "h": 288.2
  },
  "luminance": 0.00375
}

Semantic roles & 50–950 ramp

primary

#100231

secondary

#5A7519

accent

#FF29BF

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#020006

muted

#78777A

Preview Lab

Preview with #100231

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

Preview Lab → · Contrast checker → · Palette generator →