#623FB9#623FB9

#623FB9 is a mid, vivid violet. Relative luminance 0.097; OKLCH L 47.8% C 0.182 H 291.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#623FB9
RGB	rgb(98, 63, 185)
HSL	hsl(257, 49%, 49%)
HSV	hsv(257, 66%, 73%)
CMYK	cmyk(47%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(37.21, 44.21, -59.33)
CIE-LCH	lch(37.21, 73.99, 306.69°)
OKLab	oklab(47.79% 0.0656 -0.1698)
OKLCH	oklch(47.79% 0.182 291.1)
XYZ	xyz(15.5690, 9.6539, 46.9326)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623FB9 #96B93F

analogous

#3F59B9 #623FB9 #9F3FB9

triadic

#623FB9 #B9623F #3FB962

tetradic

#623FB9 #B93F59 #96B93F #3FB99F

square

#623FB9 #B93F59 #96B93F #3FB99F

split-complementary

#623FB9 #B99F3F #59B93F

monochromatic

#32205E #4A2F8B #623FB9 #8669CC #AB97DC

Accessibility & contrast

On white

7.17

#623FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#623FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623FB9

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623FB9	#FFFFFF	#000000	##FFFFFF
##623FB9	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABD

Deuteranopia (green-blind)

#0055B7

Tritanopia (blue-blind)

#475D76

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #623fb9;
/* rgb */ color: rgb(98, 63, 185);
/* oklch */ color: oklch(47.8% 0.182 291.1);

Tailwind

colors: {
  custom: {
    50: '#9676cf',
    500: '#623fb9',
    950: '#000000',
  },
}

SCSS

$custom: #623fb9;
$custom-light: #9676cf;
$custom-dark: #000000;

JSON

{
  "hex": "#623fb9",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 257.213,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47785,
    "c": 0.18207,
    "h": 291.1
  },
  "luminance": 0.09654
}

Semantic roles & 50–950 ramp

primary

#623FB9

secondary

#B6C78D

accent

#D94FB1

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #623FB9

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

Preview Lab → · Contrast checker → · Palette generator →