#1F083E#1F083E

#1F083E is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.3% C 0.095 H 296.8°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F083E
RGB	rgb(31, 8, 62)
HSL	hsl(266, 77%, 14%)
HSV	hsv(266, 87%, 24%)
CMYK	cmyk(50%, 87.1%, 0%, 75.7%)
CIE-LAB	lab(7.34, 25.40, -29.58)
CIE-LCH	lch(7.34, 38.99, 310.65°)
OKLab	oklab(21.26% 0.0428 -0.0848)
OKLCH	oklch(21.26% 0.095 296.8)
XYZ	xyz(1.5212, 0.8127, 4.6332)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F083E #273E08

analogous

#080C3E #1F083E #3A083E

triadic

#1F083E #3E1F08 #083E1F

tetradic

#1F083E #3E080C #273E08 #083E3A

square

#1F083E #3E080C #273E08 #083E3A

split-complementary

#1F083E #3E3A08 #0C3E08

monochromatic

#0E031B #0E031B #1F083E #3A0F74 #5516AA

Accessibility & contrast

On white

18.06

#1F083E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F083E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F083E

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F083E	#FFFFFF	#000000	##FFFFFF
##1F083E	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001640

Deuteranopia (green-blind)

#00153D

Tritanopia (blue-blind)

#171722

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f083e;
/* rgb */ color: rgb(31, 8, 62);
/* oklch */ color: oklch(21.3% 0.095 296.8);

Tailwind

colors: {
  custom: {
    50: '#5f4a74',
    500: '#1f083e',
    950: '#000000',
  },
}

SCSS

$custom: #1f083e;
$custom-light: #5f4a74;
$custom-dark: #000000;

JSON

{
  "hex": "#1f083e",
  "rgb": {
    "r": 31,
    "g": 8,
    "b": 62
  },
  "hsl": {
    "h": 265.556,
    "s": 77.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21259,
    "c": 0.095,
    "h": 296.8
  },
  "luminance": 0.00813
}

Semantic roles & 50–950 ramp

primary

#1F083E

secondary

#577D25

accent

#F434A2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F083E

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

Preview Lab → · Contrast checker → · Palette generator →