#623F7B#623F7B

#623F7B is a dark, moderate violet. Relative luminance 0.076; OKLCH L 43.5% C 0.103 H 309.7°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#623F7B
RGB	rgb(98, 63, 123)
HSL	hsl(275, 32%, 36%)
HSV	hsv(275, 49%, 48%)
CMYK	cmyk(20.3%, 48.8%, 0%, 51.8%)
CIE-LAB	lab(33.10, 27.44, -28.38)
CIE-LCH	lch(33.10, 39.47, 314.04°)
OKLab	oklab(43.45% 0.0656 -0.0791)
OKLCH	oklch(43.45% 0.103 309.7)
XYZ	xyz(10.3890, 7.5819, 19.6512)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F7B #587B3F

analogous

#443F7B #623F7B #7B3F76

triadic

#623F7B #7B623F #3F7B62

tetradic

#623F7B #7B443F #587B3F #3F767B

square

#623F7B #7B443F #587B3F #3F767B

split-complementary

#623F7B #767B3F #3F7B44

monochromatic

#22162A #422A53 #623F7B #8254A3 #A07ABB

Accessibility & contrast

On white

8.35

#623F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#623F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F7B

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F7B	#FFFFFF	#000000	##FFFFFF
##623F7B	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314C7D

Deuteranopia (green-blind)

#3A4E79

Tritanopia (blue-blind)

#5F4957

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623f7b;
/* rgb */ color: rgb(98, 63, 123);
/* oklch */ color: oklch(43.5% 0.103 309.7);

Tailwind

colors: {
  custom: {
    50: '#9075a1',
    500: '#623f7b',
    950: '#000000',
  },
}

SCSS

$custom: #623f7b;
$custom-light: #9075a1;
$custom-dark: #000000;

JSON

{
  "hex": "#623f7b",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 123
  },
  "hsl": {
    "h": 275,
    "s": 32.258,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43453,
    "c": 0.10274,
    "h": 309.7
  },
  "luminance": 0.07582
}

Semantic roles & 50–950 ramp

primary

#623F7B

secondary

#87A571

accent

#C85F8B

background

#F8F7F9

surface

#F0EDF2

border

#CBC8CC

text

#0D080F

muted

#7D7B7E

Preview Lab

Preview with #623F7B

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

Preview Lab → · Contrast checker → · Palette generator →