#623B79#623B79

#623B79 is a dark, moderate violet. Relative luminance 0.071; OKLCH L 42.6% C 0.107 H 311.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#623B79
RGB	rgb(98, 59, 121)
HSL	hsl(278, 34%, 35%)
HSV	hsv(278, 51%, 47%)
CMYK	cmyk(19%, 51.2%, 0%, 52.5%)
CIE-LAB	lab(32.05, 29.35, -28.78)
CIE-LCH	lch(32.05, 41.11, 315.56°)
OKLab	oklab(42.63% 0.0714 -0.0803)
OKLCH	oklch(42.63% 0.107 311.7)
XYZ	xyz(10.0515, 7.1053, 18.9274)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623B79 #52793B

analogous

#433B79 #623B79 #793B71

triadic

#623B79 #79623B #3B7962

tetradic

#623B79 #79433B #52793B #3B7179

square

#623B79 #79433B #52793B #3B7179

split-complementary

#623B79 #71793B #3B7943

monochromatic

#1F1327 #412750 #623B79 #834FA2 #A073BB

Accessibility & contrast

On white

8.67

#623B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#623B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B79

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623B79	#FFFFFF	#000000	##FFFFFF
##623B79	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C497B

Deuteranopia (green-blind)

#384C77

Tritanopia (blue-blind)

#604554

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #623b79;
/* rgb */ color: rgb(98, 59, 121);
/* oklch */ color: oklch(42.6% 0.107 311.7);

Tailwind

colors: {
  custom: {
    50: '#9072a0',
    500: '#623b79',
    950: '#000000',
  },
}

SCSS

$custom: #623b79;
$custom-light: #9072a0;
$custom-dark: #000000;

JSON

{
  "hex": "#623b79",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 121
  },
  "hsl": {
    "h": 277.742,
    "s": 34.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.42634,
    "c": 0.10744,
    "h": 311.7
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#623B79

secondary

#80A56B

accent

#CB5D86

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #623B79

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

Preview Lab → · Contrast checker → · Palette generator →