#623B89#623B89

#623B89 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.6% C 0.128 H 304.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#623B89
RGB	rgb(98, 59, 137)
HSL	hsl(270, 40%, 38%)
HSV	hsv(270, 57%, 54%)
CMYK	cmyk(28.5%, 56.9%, 0%, 46.3%)
CIE-LAB	lab(32.99, 33.36, -37.24)
CIE-LCH	lch(32.99, 50.00, 311.86°)
OKLab	oklab(43.64% 0.0728 -0.1049)
OKLCH	oklch(43.64% 0.128 304.7)
XYZ	xyz(11.1153, 7.5308, 24.5301)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623B89 #62893B

analogous

#3B3B89 #623B89 #893B89

triadic

#623B89 #89623B #3B8962

tetradic

#623B89 #893B3B #62893B #3B8989

square

#623B89 #893B3B #62893B #3B8989

split-complementary

#623B89 #89893B #3B893B

monochromatic

#251633 #43295E #623B89 #814EB3 #9F79C5

Accessibility & contrast

On white

8.38

#623B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#623B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B89

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623B89	#FFFFFF	#000000	##FFFFFF
##623B89	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4C8C

Deuteranopia (green-blind)

#2C4E87

Tritanopia (blue-blind)

#5B4A5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623b89;
/* rgb */ color: rgb(98, 59, 137);
/* oklch */ color: oklch(43.6% 0.128 304.7);

Tailwind

colors: {
  custom: {
    50: '#9172ac',
    500: '#623b89',
    950: '#000000',
  },
}

SCSS

$custom: #623b89;
$custom-light: #9172ac;
$custom-dark: #000000;

JSON

{
  "hex": "#623b89",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 137
  },
  "hsl": {
    "h": 270,
    "s": 39.796,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43635,
    "c": 0.12771,
    "h": 304.7
  },
  "luminance": 0.07531
}

Semantic roles & 50–950 ramp

primary

#623B89

secondary

#90AF71

accent

#D05894

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623B89

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

Preview Lab → · Contrast checker → · Palette generator →