#1B063D#1B063D

#1B063D is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.3% C 0.096 H 293.4°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#1B063D
RGB	rgb(27, 6, 61)
HSL	hsl(263, 82%, 13%)
HSV	hsv(263, 90%, 24%)
CMYK	cmyk(55.7%, 90.2%, 0%, 76.1%)
CIE-LAB	lab(6.32, 25.14, -30.54)
CIE-LCH	lch(6.32, 39.56, 309.46°)
OKLab	oklab(20.31% 0.0382 -0.0883)
OKLCH	oklch(20.31% 0.096 293.4)
XYZ	xyz(1.3592, 0.7001, 4.4775)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B063D #283D06

analogous

#060C3D #1B063D #36063D

triadic

#1B063D #3D1B06 #063D1B

tetradic

#1B063D #3D060C #283D06 #063D36

square

#1B063D #3D060C #283D06 #063D36

split-complementary

#1B063D #3D3606 #0C3D06

monochromatic

#0C031C #0C031C #1B063D #340B75 #4C11AC

Accessibility & contrast

On white

18.42

#1B063D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1B063D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B063D

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B063D	#FFFFFF	#000000	##FFFFFF
##1B063D	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153F

Deuteranopia (green-blind)

#00133C

Tritanopia (blue-blind)

#101521

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1b063d;
/* rgb */ color: rgb(27, 6, 61);
/* oklch */ color: oklch(20.3% 0.096 293.4);

Tailwind

colors: {
  custom: {
    50: '#5c4973',
    500: '#1b063d',
    950: '#000000',
  },
}

SCSS

$custom: #1b063d;
$custom-light: #5c4973;
$custom-dark: #000000;

JSON

{
  "hex": "#1b063d",
  "rgb": {
    "r": 27,
    "g": 6,
    "b": 61
  },
  "hsl": {
    "h": 262.909,
    "s": 82.09,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20306,
    "c": 0.09622,
    "h": 293.4
  },
  "luminance": 0.007
}

Semantic roles & 50–950 ramp

primary

#1B063D

secondary

#5A7D22

accent

#F82FAC

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1B063D

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

Preview Lab → · Contrast checker → · Palette generator →