#623B8A#623B8A

#623B8A is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.7% C 0.129 H 304.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#623B8A
RGB	rgb(98, 59, 138)
HSL	hsl(270, 40%, 39%)
HSV	hsv(270, 57%, 54%)
CMYK	cmyk(29%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(33.05, 33.62, -37.75)
CIE-LCH	lch(33.05, 50.56, 311.69°)
OKLab	oklab(43.7% 0.0728 -0.1064)
OKLCH	oklch(43.7% 0.129 304.4)
XYZ	xyz(11.1874, 7.5596, 24.9096)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623B8A #638A3B

analogous

#3B3B8A #623B8A #893B8A

triadic

#623B8A #8A623B #3B8A62

tetradic

#623B8A #8A3B3B #638A3B #3B8A89

square

#623B8A #8A3B3B #638A3B #3B8A89

split-complementary

#623B8A #8A893B #3B8A3B

monochromatic

#251634 #44295F #623B8A #804FB4 #9F79C6

Accessibility & contrast

On white

8.36

#623B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#623B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B8A

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623B8A	#FFFFFF	#000000	##FFFFFF
##623B8A	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4D8D

Deuteranopia (green-blind)

#2B4E88

Tritanopia (blue-blind)

#5B4A5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623b8a;
/* rgb */ color: rgb(98, 59, 138);
/* oklch */ color: oklch(43.7% 0.129 304.4);

Tailwind

colors: {
  custom: {
    50: '#9172ad',
    500: '#623b8a',
    950: '#000000',
  },
}

SCSS

$custom: #623b8a;
$custom-light: #9172ad;
$custom-dark: #000000;

JSON

{
  "hex": "#623b8a",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 269.62,
    "s": 40.102,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43701,
    "c": 0.12898,
    "h": 304.4
  },
  "luminance": 0.0756
}

Semantic roles & 50–950 ramp

primary

#623B8A

secondary

#91AF71

accent

#D05895

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623B8A

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

Preview Lab → · Contrast checker → · Palette generator →