#623F90#623F90

#623F90 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.8% C 0.130 H 301.3°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#623F90
RGB	rgb(98, 63, 144)
HSL	hsl(266, 39%, 41%)
HSV	hsv(266, 56%, 56%)
CMYK	cmyk(31.9%, 56.3%, 0%, 43.5%)
CIE-LAB	lab(34.32, 32.85, -39.40)
CIE-LCH	lch(34.32, 51.29, 309.82°)
OKLab	oklab(44.76% 0.0676 -0.1113)
OKLCH	oklch(44.76% 0.13 301.3)
XYZ	xyz(11.8474, 8.1653, 27.3320)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F90 #6D903F

analogous

#3F4490 #623F90 #8A3F90

triadic

#623F90 #90623F #3F9062

tetradic

#623F90 #903F44 #6D903F #3F908A

square

#623F90 #903F44 #6D903F #3F908A

split-complementary

#623F90 #908A3F #44903F

monochromatic

#281A3B #452C65 #623F90 #8057B5 #A081C8

Accessibility & contrast

On white

7.98

#623F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#623F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F90

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F90	#FFFFFF	#000000	##FFFFFF
##623F90	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5093

Deuteranopia (green-blind)

#2B508E

Tritanopia (blue-blind)

#594F61

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #623f90;
/* rgb */ color: rgb(98, 63, 144);
/* oklch */ color: oklch(44.8% 0.130 301.3);

Tailwind

colors: {
  custom: {
    50: '#9175b1',
    500: '#623f90',
    950: '#000000',
  },
}

SCSS

$custom: #623f90;
$custom-light: #9175b1;
$custom-dark: #000000;

JSON

{
  "hex": "#623f90",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 144
  },
  "hsl": {
    "h": 265.926,
    "s": 39.13,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44762,
    "c": 0.13017,
    "h": 301.3
  },
  "luminance": 0.08165
}

Semantic roles & 50–950 ramp

primary

#623F90

secondary

#99B278

accent

#CF599C

background

#F9F7FA

surface

#F1EDF5

border

#CBC8CF

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #623F90

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

Preview Lab → · Contrast checker → · Palette generator →