#1B073C#1B073C

#1B073C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.093 H 293.6°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#1B073C
RGB	rgb(27, 7, 60)
HSL	hsl(263, 79%, 13%)
HSV	hsv(263, 88%, 24%)
CMYK	cmyk(55%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(6.42, 24.23, -29.66)
CIE-LCH	lch(6.42, 38.30, 309.25°)
OKLab	oklab(20.35% 0.0374 -0.0857)
OKLCH	oklch(20.35% 0.093 293.6)
XYZ	xyz(1.3434, 0.7112, 4.3406)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B073C #283C07

analogous

#070D3C #1B073C #35073C

triadic

#1B073C #3C1B07 #073C1B

tetradic

#1B073C #3C070D #283C07 #073C35

square

#1B073C #3C070D #283C07 #073C35

split-complementary

#1B073C #3C3507 #0D3C07

monochromatic

#0C031B #0C031B #1B073C #340D73 #4C14AA

Accessibility & contrast

On white

18.39

#1B073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1B073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B073C

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B073C	#FFFFFF	#000000	##FFFFFF
##1B073C	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153D

Deuteranopia (green-blind)

#00133B

Tritanopia (blue-blind)

#111621

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1b073c;
/* rgb */ color: rgb(27, 7, 60);
/* oklch */ color: oklch(20.4% 0.093 293.6);

Tailwind

colors: {
  custom: {
    50: '#5c4972',
    500: '#1b073c',
    950: '#000000',
  },
}

SCSS

$custom: #1b073c;
$custom-light: #5c4972;
$custom-dark: #000000;

JSON

{
  "hex": "#1b073c",
  "rgb": {
    "r": 27,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 262.642,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20353,
    "c": 0.09348,
    "h": 293.6
  },
  "luminance": 0.00711
}

Semantic roles & 50–950 ramp

primary

#1B073C

secondary

#5A7B23

accent

#F632AC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1B073C

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

Preview Lab → · Contrast checker → · Palette generator →