#1F073F#1F073F

#1F073F is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.098 H 296.5°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F073F
RGB	rgb(31, 7, 63)
HSL	hsl(266, 80%, 14%)
HSV	hsv(266, 89%, 25%)
CMYK	cmyk(50.8%, 88.9%, 0%, 75.3%)
CIE-LAB	lab(7.25, 26.27, -30.45)
CIE-LCH	lch(7.25, 40.22, 310.78°)
OKLab	oklab(21.22% 0.0436 -0.0874)
OKLCH	oklch(21.22% 0.098 296.5)
XYZ	xyz(1.5380, 0.8021, 4.7755)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F073F #273F07

analogous

#070B3F #1F073F #3B073F

triadic

#1F073F #3F1F07 #073F1F

tetradic

#1F073F #3F070B #273F07 #073F3B

square

#1F073F #3F070B #273F07 #073F3B

split-complementary

#1F073F #3F3B07 #0B3F07

monochromatic

#0E031C #0E031C #1F073F #3A0D76 #5513AD

Accessibility & contrast

On white

18.10

#1F073F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F073F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F073F

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F073F	#FFFFFF	#000000	##FFFFFF
##1F073F	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00153E

Tritanopia (blue-blind)

#161623

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f073f;
/* rgb */ color: rgb(31, 7, 63);
/* oklch */ color: oklch(21.2% 0.098 296.5);

Tailwind

colors: {
  custom: {
    50: '#5f4975',
    500: '#1f073f',
    950: '#000000',
  },
}

SCSS

$custom: #1f073f;
$custom-light: #5f4975;
$custom-dark: #000000;

JSON

{
  "hex": "#1f073f",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 63
  },
  "hsl": {
    "h": 265.714,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2122,
    "c": 0.09766,
    "h": 296.5
  },
  "luminance": 0.00802
}

Semantic roles & 50–950 ramp

primary

#1F073F

secondary

#577E24

accent

#F631A2

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F073F

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

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