#1B083E#1B083E

#1B083E is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.7% C 0.095 H 292.1°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#1B083E
RGB	rgb(27, 8, 62)
HSL	hsl(261, 77%, 14%)
HSV	hsv(261, 87%, 24%)
CMYK	cmyk(56.5%, 87.1%, 0%, 75.7%)
CIE-LAB	lab(6.81, 24.46, -30.46)
CIE-LCH	lch(6.81, 39.07, 308.77°)
OKLab	oklab(20.73% 0.0356 -0.0878)
OKLCH	oklch(20.73% 0.095 292.1)
XYZ	xyz(1.4081, 0.7544, 4.6279)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B083E #2B3E08

analogous

#08103E #1B083E #36083E

triadic

#1B083E #3E1B08 #083E1B

tetradic

#1B083E #3E0810 #2B3E08 #083E36

square

#1B083E #3E0810 #2B3E08 #083E36

split-complementary

#1B083E #3E3608 #103E08

monochromatic

#0C031B #0C031B #1B083E #330F74 #4A16AA

Accessibility & contrast

On white

18.25

#1B083E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1B083E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B083E

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B083E	#FFFFFF	#000000	##FFFFFF
##1B083E	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001640

Deuteranopia (green-blind)

#00143D

Tritanopia (blue-blind)

#0F1722

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1b083e;
/* rgb */ color: rgb(27, 8, 62);
/* oklch */ color: oklch(20.7% 0.095 292.1);

Tailwind

colors: {
  custom: {
    50: '#5c4a74',
    500: '#1b083e',
    950: '#000000',
  },
}

SCSS

$custom: #1b083e;
$custom-light: #5c4a74;
$custom-dark: #000000;

JSON

{
  "hex": "#1b083e",
  "rgb": {
    "r": 27,
    "g": 8,
    "b": 62
  },
  "hsl": {
    "h": 261.111,
    "s": 77.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2073,
    "c": 0.09472,
    "h": 292.1
  },
  "luminance": 0.00754
}

Semantic roles & 50–950 ramp

primary

#1B083E

secondary

#5E7D25

accent

#F434B0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1B083E

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

Preview Lab → · Contrast checker → · Palette generator →