#1B0634#1B0634

#1B0634 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.085 H 299.2°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B0634
RGB	rgb(27, 6, 52)
HSL	hsl(267, 79%, 11%)
HSV	hsv(267, 88%, 20%)
CMYK	cmyk(48.1%, 88.5%, 0%, 79.6%)
CIE-LAB	lab(5.52, 21.58, -25.29)
CIE-LCH	lch(5.52, 33.25, 310.48°)
OKLab	oklab(19.32% 0.0413 -0.0738)
OKLCH	oklch(19.32% 0.085 299.2)
XYZ	xyz(1.1368, 0.6112, 3.3062)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0634 #1F3406

analogous

#060834 #1B0634 #320634

triadic

#1B0634 #341B06 #06341B

tetradic

#1B0634 #340608 #1F3406 #063432

square

#1B0634 #340608 #1F3406 #063432

split-complementary

#1B0634 #343206 #083406

monochromatic

#0E031B #0E031B #1B0634 #370C6B #5413A2

Accessibility & contrast

On white

18.71

#1B0634 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1B0634 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0634

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0634	#FFFFFF	#000000	##FFFFFF
##1B0634	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001235

Deuteranopia (green-blind)

#001233

Tritanopia (blue-blind)

#15121C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1b0634;
/* rgb */ color: rgb(27, 6, 52);
/* oklch */ color: oklch(19.3% 0.085 299.2);

Tailwind

colors: {
  custom: {
    50: '#5a486c',
    500: '#1b0634',
    950: '#000000',
  },
}

SCSS

$custom: #1b0634;
$custom-light: #5a486c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0634",
  "rgb": {
    "r": 27,
    "g": 6,
    "b": 52
  },
  "hsl": {
    "h": 267.391,
    "s": 79.31,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19319,
    "c": 0.08462,
    "h": 299.2
  },
  "luminance": 0.00611
}

Semantic roles & 50–950 ramp

primary

#1B0634

secondary

#4F7421

accent

#F6329C

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040007

muted

#79777A

Preview Lab

Preview with #1B0634

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

Preview Lab → · Contrast checker → · Palette generator →