#623F74#623F74

#623F74 is a dark, moderate violet. Relative luminance 0.074; OKLCH L 43.1% C 0.094 H 313.4°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#623F74
RGB	rgb(98, 63, 116)
HSL	hsl(280, 30%, 35%)
HSV	hsv(280, 46%, 45%)
CMYK	cmyk(15.5%, 45.7%, 0%, 54.5%)
CIE-LAB	lab(32.73, 25.74, -24.57)
CIE-LCH	lch(32.73, 35.58, 316.33°)
OKLab	oklab(43.06% 0.0644 -0.0681)
OKLCH	oklch(43.06% 0.094 313.4)
XYZ	xyz(9.9664, 7.4129, 17.4254)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F74 #51743F

analogous

#483F74 #623F74 #743F6B

triadic

#623F74 #74623F #3F7462

tetradic

#623F74 #74483F #51743F #3F6B74

square

#623F74 #74483F #51743F #3F6B74

split-complementary

#623F74 #6B743F #3F7448

monochromatic

#1F1425 #40294C #623F74 #84559C #A178B6

Accessibility & contrast

On white

8.46

#623F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#623F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F74

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F74	#FFFFFF	#000000	##FFFFFF
##623F74	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354B76

Deuteranopia (green-blind)

#3E4E73

Tritanopia (blue-blind)

#614754

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #623f74;
/* rgb */ color: rgb(98, 63, 116);
/* oklch */ color: oklch(43.1% 0.094 313.4);

Tailwind

colors: {
  custom: {
    50: '#90759c',
    500: '#623f74',
    950: '#000000',
  },
}

SCSS

$custom: #623f74;
$custom-light: #90759c;
$custom-dark: #000000;

JSON

{
  "hex": "#623f74",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 116
  },
  "hsl": {
    "h": 279.623,
    "s": 29.609,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43057,
    "c": 0.09369,
    "h": 313.4
  },
  "luminance": 0.07413
}

Semantic roles & 50–950 ramp

primary

#623F74

secondary

#7FA06F

accent

#C66284

background

#F8F7F9

surface

#F0EDF2

border

#CBC8CC

text

#0C080E

muted

#7D7B7E

Preview Lab

Preview with #623F74

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

Preview Lab → · Contrast checker → · Palette generator →