#1D0231#1D0231

#1D0231 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.6% C 0.089 H 306.1°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D0231
RGB	rgb(29, 2, 49)
HSL	hsl(274, 92%, 10%)
HSV	hsv(274, 96%, 19%)
CMYK	cmyk(40.8%, 95.9%, 0%, 80.8%)
CIE-LAB	lab(4.75, 23.04, -24.28)
CIE-LCH	lch(4.75, 33.47, 313.50°)
OKLab	oklab(18.58% 0.0525 -0.0721)
OKLCH	oklch(18.58% 0.089 306.1)
XYZ	xyz(1.0827, 0.5264, 2.9497)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0231 #163102

analogous

#050231 #1D0231 #31022E

triadic

#1D0231 #311D02 #02311D

tetradic

#1D0231 #310502 #163102 #022E31

square

#1D0231 #310502 #163102 #022E31

split-complementary

#1D0231 #2E3102 #023105

monochromatic

#11011D #11011D #1D0231 #40046C #6307A7

Accessibility & contrast

On white

19.00

#1D0231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1D0231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0231

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0231	#FFFFFF	#000000	##FFFFFF
##1D0231	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F32

Deuteranopia (green-blind)

#001030

Tritanopia (blue-blind)

#190D19

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1d0231;
/* rgb */ color: rgb(29, 2, 49);
/* oklch */ color: oklch(18.6% 0.089 306.1);

Tailwind

colors: {
  custom: {
    50: '#5b4669',
    500: '#1d0231',
    950: '#000000',
  },
}

SCSS

$custom: #1d0231;
$custom-light: #5b4669;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0231",
  "rgb": {
    "r": 29,
    "g": 2,
    "b": 49
  },
  "hsl": {
    "h": 274.468,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.18578,
    "c": 0.08914,
    "h": 306.1
  },
  "luminance": 0.00526
}

Semantic roles & 50–950 ramp

primary

#1D0231

secondary

#417519

accent

#FF2984

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1D0231

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

Preview Lab → · Contrast checker → · Palette generator →