#1B083D#1B083D

#1B083D is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.6% C 0.093 H 292.6°. Best body text is #FFFFFF at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#1B083D
RGB	rgb(27, 8, 61)
HSL	hsl(262, 77%, 14%)
HSV	hsv(262, 87%, 24%)
CMYK	cmyk(55.7%, 86.9%, 0%, 76.1%)
CIE-LAB	lab(6.72, 24.09, -29.90)
CIE-LCH	lch(6.72, 38.40, 308.85°)
OKLab	oklab(20.62% 0.0359 -0.0862)
OKLCH	oklch(20.62% 0.093 292.6)
XYZ	xyz(1.3809, 0.7436, 4.4847)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B083D #2A3D08

analogous

#080F3D #1B083D #35083D

triadic

#1B083D #3D1B08 #083D1B

tetradic

#1B083D #3D080F #2A3D08 #083D35

square

#1B083D #3D080F #2A3D08 #083D35

split-complementary

#1B083D #3D3508 #0F3D08

monochromatic

#0C041B #0C041B #1B083D #330F73 #4B16A9

Accessibility & contrast

On white

18.28

#1B083D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1B083D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B083D

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B083D	#FFFFFF	#000000	##FFFFFF
##1B083D	1.00	18.28	1.15	18.28
#FFFFFF	18.28	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163E

Deuteranopia (green-blind)

#00143C

Tritanopia (blue-blind)

#101622

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1b083d;
/* rgb */ color: rgb(27, 8, 61);
/* oklch */ color: oklch(20.6% 0.093 292.6);

Tailwind

colors: {
  custom: {
    50: '#5c4a73',
    500: '#1b083d',
    950: '#000000',
  },
}

SCSS

$custom: #1b083d;
$custom-light: #5c4a73;
$custom-dark: #000000;

JSON

{
  "hex": "#1b083d",
  "rgb": {
    "r": 27,
    "g": 8,
    "b": 61
  },
  "hsl": {
    "h": 261.509,
    "s": 76.812,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2062,
    "c": 0.09338,
    "h": 292.6
  },
  "luminance": 0.00744
}

Semantic roles & 50–950 ramp

primary

#1B083D

secondary

#5D7C25

accent

#F334AF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1B083D

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

Preview Lab → · Contrast checker → · Palette generator →