#1F073E#1F073E

#1F073E is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.096 H 297.1°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F073E
RGB	rgb(31, 7, 62)
HSL	hsl(266, 80%, 14%)
HSV	hsv(266, 89%, 24%)
CMYK	cmyk(50%, 88.7%, 0%, 75.7%)
CIE-LAB	lab(7.14, 25.94, -29.90)
CIE-LCH	lch(7.14, 39.58, 310.94°)
OKLab	oklab(21.11% 0.044 -0.0858)
OKLCH	oklch(21.11% 0.096 297.1)
XYZ	xyz(1.5103, 0.7910, 4.6296)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F073E #263E07

analogous

#070A3E #1F073E #3A073E

triadic

#1F073E #3E1F07 #073E1F

tetradic

#1F073E #3E070A #263E07 #073E3A

square

#1F073E #3E070A #263E07 #073E3A

split-complementary

#1F073E #3E3A07 #0A3E07

monochromatic

#0E031B #0E031B #1F073E #3A0D75 #5613AC

Accessibility & contrast

On white

18.13

#1F073E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F073E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F073E

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F073E	#FFFFFF	#000000	##FFFFFF
##1F073E	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001640

Deuteranopia (green-blind)

#00153D

Tritanopia (blue-blind)

#171622

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f073e;
/* rgb */ color: rgb(31, 7, 62);
/* oklch */ color: oklch(21.1% 0.096 297.1);

Tailwind

colors: {
  custom: {
    50: '#5f4974',
    500: '#1f073e',
    950: '#000000',
  },
}

SCSS

$custom: #1f073e;
$custom-light: #5f4974;
$custom-dark: #000000;

JSON

{
  "hex": "#1f073e",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 62
  },
  "hsl": {
    "h": 266.182,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21113,
    "c": 0.0964,
    "h": 297.1
  },
  "luminance": 0.00791
}

Semantic roles & 50–950 ramp

primary

#1F073E

secondary

#567D24

accent

#F632A0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F073E

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

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