#670F5B#670F5B

#670F5B is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.1% C 0.146 H 334.7°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#670F5B
RGB	rgb(103, 15, 91)
HSL	hsl(308, 75%, 23%)
HSV	hsv(308, 85%, 40%)
CMYK	cmyk(0%, 85.4%, 11.7%, 59.6%)
CIE-LAB	lab(23.61, 45.18, -22.72)
CIE-LCH	lch(23.61, 50.57, 333.30°)
OKLab	oklab(36.09% 0.1318 -0.0622)
OKLCH	oklch(36.09% 0.146 334.7)
XYZ	xyz(7.6528, 3.9812, 10.2609)
Luminance	0.0398 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#670F5B #0F671B

analogous

#470F67 #670F5B #670F2F

triadic

#670F5B #5B670F #0F5B67

tetradic

#670F5B #67470F #0F671B #0F2F67

square

#670F5B #67470F #0F671B #0F2F67

split-complementary

#670F5B #2F670F #0F6747

monochromatic

#1B0418 #32072C #670F5B #9C178A #D21FB9

Accessibility & contrast

On white

11.69

#670F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#670F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #670F5B

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##670F5B	#FFFFFF	#000000	##FFFFFF
##670F5B	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E305D

Deuteranopia (green-blind)

#303D59

Tritanopia (blue-blind)

#6C1835

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #670f5b;
/* rgb */ color: rgb(103, 15, 91);
/* oklch */ color: oklch(36.1% 0.146 334.7);

Tailwind

colors: {
  custom: {
    50: '#965a89',
    500: '#670f5b',
    950: '#000000',
  },
}

SCSS

$custom: #670f5b;
$custom-light: #965a89;
$custom-dark: #000000;

JSON

{
  "hex": "#670f5b",
  "rgb": {
    "r": 103,
    "g": 15,
    "b": 91
  },
  "hsl": {
    "h": 308.182,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3609,
    "c": 0.14575,
    "h": 334.7
  },
  "luminance": 0.03981
}

Semantic roles & 50–950 ramp

primary

#670F5B

secondary

#32A041

accent

#F15037

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #670F5B

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

Preview Lab → · Contrast checker → · Palette generator →