#10052B#10052B

#10052B is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.6% C 0.073 H 290.1°. Best body text is #FFFFFF at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#10052B
RGB	rgb(16, 5, 43)
HSL	hsl(257, 79%, 9%)
HSV	hsv(257, 88%, 17%)
CMYK	cmyk(62.8%, 88.4%, 0%, 83.1%)
CIE-LAB	lab(3.55, 13.53, -21.77)
CIE-LCH	lch(3.55, 25.63, 301.86°)
OKLab	oklab(16.61% 0.0252 -0.0687)
OKLCH	oklch(16.61% 0.073 290.1)
XYZ	xyz(0.7039, 0.3931, 2.3238)
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

#10052B #202B05

analogous

#050D2B #10052B #23052B

triadic

#10052B #2B1005 #052B10

tetradic

#10052B #2B050D #202B05 #052B23

square

#10052B #2B050D #202B05 #052B23

split-complementary

#10052B #2B2305 #0D2B05

monochromatic

#0A031B #0A031B #10052B #240B62 #391299

Accessibility & contrast

On white

19.47

#10052B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#10052B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10052B

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10052B	#FFFFFF	#000000	##FFFFFF
##10052B	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)

#000D2C

Deuteranopia (green-blind)

#000C2A

Tritanopia (blue-blind)

#070E17

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #10052b;
/* rgb */ color: rgb(16, 5, 43);
/* oklch */ color: oklch(16.6% 0.073 290.1);

Tailwind

colors: {
  custom: {
    50: '#4f4864',
    500: '#10052b',
    950: '#000000',
  },
}

SCSS

$custom: #10052b;
$custom-light: #4f4864;
$custom-dark: #000000;

JSON

{
  "hex": "#10052b",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 43
  },
  "hsl": {
    "h": 257.368,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.16608,
    "c": 0.07316,
    "h": 290.1
  },
  "luminance": 0.00393
}

Semantic roles & 50–950 ramp

primary

#10052B

secondary

#566D1F

accent

#F632BD

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020005

muted

#78777A

Preview Lab

Preview with #10052B

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

Preview Lab → · Contrast checker → · Palette generator →