#623B8F#623B8F

#623B8F is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.0% C 0.135 H 302.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#623B8F
RGB	rgb(98, 59, 143)
HSL	hsl(268, 42%, 40%)
HSV	hsv(268, 59%, 56%)
CMYK	cmyk(31.5%, 58.7%, 0%, 43.9%)
CIE-LAB	lab(33.37, 34.93, -40.32)
CIE-LCH	lch(33.37, 53.34, 310.90°)
OKLab	oklab(44.04% 0.073 -0.114)
OKLCH	oklch(44.04% 0.135 302.6)
XYZ	xyz(11.5578, 7.7078, 26.8601)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623B8F #688F3B

analogous

#3B3E8F #623B8F #8C3B8F

triadic

#623B8F #8F623B #3B8F62

tetradic

#623B8F #8F3B3E #688F3B #3B8F8C

square

#623B8F #8F3B3E #688F3B #3B8F8C

split-complementary

#623B8F #8F8C3B #3E8F3B

monochromatic

#271738 #442964 #623B8F #8050B7 #9F7CC9

Accessibility & contrast

On white

8.26

#623B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#623B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B8F

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623B8F	#FFFFFF	#000000	##FFFFFF
##623B8F	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174E92

Deuteranopia (green-blind)

#274E8D

Tritanopia (blue-blind)

#594C5F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623b8f;
/* rgb */ color: rgb(98, 59, 143);
/* oklch */ color: oklch(44.0% 0.135 302.6);

Tailwind

colors: {
  custom: {
    50: '#9273b0',
    500: '#623b8f',
    950: '#000000',
  },
}

SCSS

$custom: #623b8f;
$custom-light: #9273b0;
$custom-dark: #000000;

JSON

{
  "hex": "#623b8f",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 143
  },
  "hsl": {
    "h": 267.857,
    "s": 41.584,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44037,
    "c": 0.13531,
    "h": 302.6
  },
  "luminance": 0.07708
}

Semantic roles & 50–950 ramp

primary

#623B8F

secondary

#95B273

accent

#D15698

background

#F9F7FA

surface

#F1EDF5

border

#CBC8CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623B8F

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

Preview Lab → · Contrast checker → · Palette generator →