#1D0C51#1D0C51

#1D0C51 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.7% C 0.115 H 284.7°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D0C51
RGB	rgb(29, 12, 81)
HSL	hsl(255, 74%, 18%)
HSV	hsv(255, 85%, 32%)
CMYK	cmyk(64.2%, 85.2%, 0%, 68.2%)
CIE-LAB	lab(9.94, 29.00, -38.65)
CIE-LCH	lch(9.94, 48.32, 306.89°)
OKLab	oklab(23.67% 0.0292 -0.1114)
OKLCH	oklch(23.67% 0.115 284.7)
XYZ	xyz(2.1229, 1.1181, 7.8869)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0C51 #40510C

analogous

#0C1D51 #1D0C51 #3F0C51

triadic

#1D0C51 #511D0C #0C511D

tetradic

#1D0C51 #510C1D #40510C #0C513F

square

#1D0C51 #510C1D #40510C #0C513F

split-complementary

#1D0C51 #513F0C #1D510C

monochromatic

#0A041B #0A041C #1D0C51 #301486 #431CBC

Accessibility & contrast

On white

17.16

#1D0C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1D0C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0C51

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0C51	#FFFFFF	#000000	##FFFFFF
##1D0C51	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D53

Deuteranopia (green-blind)

#001950

Tritanopia (blue-blind)

#01202E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1d0c51;
/* rgb */ color: rgb(29, 12, 81);
/* oklch */ color: oklch(23.7% 0.115 284.7);

Tailwind

colors: {
  custom: {
    50: '#614d83',
    500: '#1d0c51',
    950: '#000000',
  },
}

SCSS

$custom: #1d0c51;
$custom-light: #614d83;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0c51",
  "rgb": {
    "r": 29,
    "g": 12,
    "b": 81
  },
  "hsl": {
    "h": 254.783,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23666,
    "c": 0.11514,
    "h": 284.7
  },
  "luminance": 0.01118
}

Semantic roles & 50–950 ramp

primary

#1D0C51

secondary

#758C2C

accent

#F137C3

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05010B

muted

#7A777C

Preview Lab

Preview with #1D0C51

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

Preview Lab → · Contrast checker → · Palette generator →