#10042E#10042E

#10042E is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.7% C 0.080 H 288.9°. Best body text is #FFFFFF at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#10042E
RGB	rgb(16, 4, 46)
HSL	hsl(257, 84%, 10%)
HSV	hsv(257, 91%, 18%)
CMYK	cmyk(65.2%, 91.3%, 0%, 82%)
CIE-LAB	lab(3.56, 15.38, -24.02)
CIE-LCH	lch(3.56, 28.52, 302.63°)
OKLab	oklab(16.73% 0.0257 -0.0752)
OKLCH	oklch(16.73% 0.08 288.9)
XYZ	xyz(0.7501, 0.3942, 2.6208)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10042E #222E04

analogous

#040D2E #10042E #25042E

triadic

#10042E #2E1004 #042E10

tetradic

#10042E #2E040D #222E04 #042E25

square

#10042E #2E040D #222E04 #042E25

split-complementary

#10042E #2E2504 #0D2E04

monochromatic

#0A021C #0A021C #10042E #240966 #370E9F

Accessibility & contrast

On white

19.47

#10042E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#10042E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10042E

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10042E	#FFFFFF	#000000	##FFFFFF
##10042E	1.00	19.47	1.08	19.47
#FFFFFF	19.47	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2F

Deuteranopia (green-blind)

#000C2D

Tritanopia (blue-blind)

#050F18

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #10042e;
/* rgb */ color: rgb(16, 4, 46);
/* oklch */ color: oklch(16.7% 0.080 288.9);

Tailwind

colors: {
  custom: {
    50: '#504867',
    500: '#10042e',
    950: '#000000',
  },
}

SCSS

$custom: #10042e;
$custom-light: #504867;
$custom-dark: #000000;

JSON

{
  "hex": "#10042e",
  "rgb": {
    "r": 16,
    "g": 4,
    "b": 46
  },
  "hsl": {
    "h": 257.143,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.16728,
    "c": 0.0795,
    "h": 288.9
  },
  "luminance": 0.00394
}

Semantic roles & 50–950 ramp

primary

#10042E

secondary

#59711D

accent

#FA2EC0

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #10042E

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

Preview Lab → · Contrast checker → · Palette generator →