#1D012F#1D012F

#1D012F is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.2% C 0.089 H 308.2°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D012F
RGB	rgb(29, 1, 47)
HSL	hsl(277, 96%, 9%)
HSV	hsv(277, 98%, 18%)
CMYK	cmyk(38.3%, 97.9%, 0%, 81.6%)
CIE-LAB	lab(4.41, 22.69, -23.34)
CIE-LCH	lch(4.41, 32.55, 314.19°)
OKLab	oklab(18.17% 0.0552 -0.07)
OKLCH	oklch(18.17% 0.089 308.2)
XYZ	xyz(1.0305, 0.4882, 2.7287)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D012F #132F01

analogous

#06012F #1D012F #2F012A

triadic

#1D012F #2F1D01 #012F1D

tetradic

#1D012F #2F0601 #132F01 #012A2F

square

#1D012F #2F0601 #132F01 #012A2F

split-complementary

#1D012F #2A2F01 #012F06

monochromatic

#12011E #12011E #1D012F #42026B #6704A7

Accessibility & contrast

On white

19.13

#1D012F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1D012F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D012F

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D012F	#FFFFFF	#000000	##FFFFFF
##1D012F	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E30

Deuteranopia (green-blind)

#00102E

Tritanopia (blue-blind)

#1A0C18

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1d012f;
/* rgb */ color: rgb(29, 1, 47);
/* oklch */ color: oklch(18.2% 0.089 308.2);

Tailwind

colors: {
  custom: {
    50: '#5b4668',
    500: '#1d012f',
    950: '#000000',
  },
}

SCSS

$custom: #1d012f;
$custom-light: #5b4668;
$custom-dark: #000000;

JSON

{
  "hex": "#1d012f",
  "rgb": {
    "r": 29,
    "g": 1,
    "b": 47
  },
  "hsl": {
    "h": 276.522,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18167,
    "c": 0.08918,
    "h": 308.2
  },
  "luminance": 0.00488
}

Semantic roles & 50–950 ramp

primary

#1D012F

secondary

#3C7517

accent

#FF297D

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1D012F

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

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