#1B063C#1B063C

#1B063C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.2% C 0.095 H 294.0°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#1B063C
RGB	rgb(27, 6, 60)
HSL	hsl(263, 82%, 13%)
HSV	hsv(263, 90%, 24%)
CMYK	cmyk(55%, 90%, 0%, 76.5%)
CIE-LAB	lab(6.23, 24.75, -29.98)
CIE-LCH	lch(6.23, 38.88, 309.54°)
OKLab	oklab(20.19% 0.0386 -0.0868)
OKLCH	oklch(20.19% 0.095 294)
XYZ	xyz(1.3325, 0.6895, 4.3370)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B063C #273C06

analogous

#060C3C #1B063C #36063C

triadic

#1B063C #3C1B06 #063C1B

tetradic

#1B063C #3C060C #273C06 #063C36

square

#1B063C #3C060C #273C06 #063C36

split-complementary

#1B063C #3C3606 #0C3C06

monochromatic

#0D031C #0D031C #1B063C #340C74 #4D11AB

Accessibility & contrast

On white

18.45

#1B063C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1B063C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B063C

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B063C	#FFFFFF	#000000	##FFFFFF
##1B063C	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143D

Deuteranopia (green-blind)

#00133B

Tritanopia (blue-blind)

#111521

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1b063c;
/* rgb */ color: rgb(27, 6, 60);
/* oklch */ color: oklch(20.2% 0.095 294.0);

Tailwind

colors: {
  custom: {
    50: '#5c4872',
    500: '#1b063c',
    950: '#000000',
  },
}

SCSS

$custom: #1b063c;
$custom-light: #5c4872;
$custom-dark: #000000;

JSON

{
  "hex": "#1b063c",
  "rgb": {
    "r": 27,
    "g": 6,
    "b": 60
  },
  "hsl": {
    "h": 263.333,
    "s": 81.818,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20193,
    "c": 0.09495,
    "h": 294
  },
  "luminance": 0.0069
}

Semantic roles & 50–950 ramp

primary

#1B063C

secondary

#597C22

accent

#F830AA

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1B063C

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

Preview Lab → · Contrast checker → · Palette generator →