#B343C9#B343C9

#B343C9 is a mid, highly saturated purple. Relative luminance 0.178; OKLCH L 59.0% C 0.215 H 320.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#B343C9
RGB	rgb(179, 67, 201)
HSL	hsl(290, 55%, 53%)
HSV	hsv(290, 67%, 79%)
CMYK	cmyk(10.9%, 66.7%, 0%, 21.2%)
CIE-LAB	lab(49.27, 63.34, -48.69)
CIE-LCH	lch(49.27, 79.89, 322.45°)
OKLab	oklab(59.02% 0.1659 -0.136)
OKLCH	oklch(59.02% 0.215 320.7)
XYZ	xyz(31.1389, 17.8166, 57.0458)
Luminance	0.1782 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B343C9 #59C943

analogous

#7043C9 #B343C9 #C9439C

triadic

#B343C9 #C9B343 #43C9B3

tetradic

#B343C9 #C97043 #59C943 #439CC9

square

#B343C9 #C97043 #59C943 #439CC9

split-complementary

#B343C9 #9CC943 #43C970

monochromatic

#642071 #8E2EA1 #B343C9 #C673D7 #D9A2E4

Accessibility & contrast

On white

4.60

#B343C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#B343C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B343C9

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B343C9	#FFFFFF	#000000	##FFFFFF
##B343C9	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#166DCD

Deuteranopia (green-blind)

#5079C6

Tritanopia (blue-blind)

#B45A81

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b343c9;
/* rgb */ color: rgb(179, 67, 201);
/* oklch */ color: oklch(59.0% 0.215 320.7);

Tailwind

colors: {
  custom: {
    50: '#cd80da',
    500: '#b343c9',
    950: '#000000',
  },
}

SCSS

$custom: #b343c9;
$custom-light: #cd80da;
$custom-dark: #000000;

JSON

{
  "hex": "#b343c9",
  "rgb": {
    "r": 179,
    "g": 67,
    "b": 201
  },
  "hsl": {
    "h": 290.149,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59016,
    "c": 0.21456,
    "h": 320.7
  },
  "luminance": 0.17815
}

Semantic roles & 50–950 ramp

primary

#B343C9

secondary

#A0D197

accent

#DF4962

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B343C9

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

Preview Lab → · Contrast checker → · Palette generator →