#623C8E#623C8E

#623C8E is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.1% C 0.132 H 302.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#623C8E
RGB	rgb(98, 60, 142)
HSL	hsl(268, 41%, 40%)
HSV	hsv(268, 58%, 56%)
CMYK	cmyk(31%, 57.7%, 0%, 44.3%)
CIE-LAB	lab(33.52, 34.08, -39.45)
CIE-LCH	lch(33.52, 52.14, 310.82°)
OKLab	oklab(44.13% 0.0716 -0.1114)
OKLCH	oklch(44.13% 0.132 302.7)
XYZ	xyz(11.5342, 7.7814, 26.4802)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623C8E #688E3C

analogous

#3C3F8E #623C8E #8B3C8E

triadic

#623C8E #8E623C #3C8E62

tetradic

#623C8E #8E3C3F #688E3C #3C8E8B

square

#623C8E #8E3C3F #688E3C #3C8E8B

split-complementary

#623C8E #8E8B3C #3F8E3C

monochromatic

#271838 #442A63 #623C8E #8052B6 #9F7DC8

Accessibility & contrast

On white

8.22

#623C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#623C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C8E

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623C8E	#FFFFFF	#000000	##FFFFFF
##623C8E	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4E91

Deuteranopia (green-blind)

#294F8C

Tritanopia (blue-blind)

#5A4C5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #623c8e;
/* rgb */ color: rgb(98, 60, 142);
/* oklch */ color: oklch(44.1% 0.132 302.7);

Tailwind

colors: {
  custom: {
    50: '#9173af',
    500: '#623c8e',
    950: '#000000',
  },
}

SCSS

$custom: #623c8e;
$custom-light: #9173af;
$custom-dark: #000000;

JSON

{
  "hex": "#623c8e",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 142
  },
  "hsl": {
    "h": 267.805,
    "s": 40.594,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44131,
    "c": 0.13244,
    "h": 302.7
  },
  "luminance": 0.07781
}

Semantic roles & 50–950 ramp

primary

#623C8E

secondary

#95B274

accent

#D05798

background

#F9F7FA

surface

#F1EDF5

border

#CBC8CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623C8E

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

Preview Lab → · Contrast checker → · Palette generator →