#B581F9#B581F9

#B581F9 is a light, vivid violet. Relative luminance 0.324; OKLCH L 70.4% C 0.175 H 302.1°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#B581F9
RGB	rgb(181, 129, 249)
HSL	hsl(266, 91%, 74%)
HSV	hsv(266, 48%, 98%)
CMYK	cmyk(27.3%, 48.2%, 0%, 2.4%)
CIE-LAB	lab(63.64, 43.51, -52.81)
CIE-LCH	lch(63.64, 68.42, 309.48°)
OKLab	oklab(70.45% 0.0931 -0.1483)
OKLCH	oklch(70.45% 0.175 302.1)
XYZ	xyz(44.0014, 32.3638, 93.5329)
Luminance	0.3236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B581F9 #C5F981

analogous

#8189F9 #B581F9 #F181F9

triadic

#B581F9 #F9B581 #81F9B5

tetradic

#B581F9 #F98189 #C5F981 #81F9F1

square

#B581F9 #F98189 #C5F981 #81F9F1

split-complementary

#B581F9 #F9F181 #89F981

monochromatic

#700CF3 #9347F6 #B581F9 #D7BBFC #EEE2FE

Accessibility & contrast

On white

2.81

#B581F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#B581F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B581F9

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B581F9	#FFFFFF	#000000	##000000
##B581F9	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C99FD

Deuteranopia (green-blind)

#6A9AF6

Tritanopia (blue-blind)

#A897B1

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #b581f9;
/* rgb */ color: rgb(181, 129, 249);
/* oklch */ color: oklch(70.4% 0.175 302.1);

Tailwind

colors: {
  custom: {
    50: '#cea7fc',
    500: '#b581f9',
    950: '#000000',
  },
}

SCSS

$custom: #b581f9;
$custom-light: #cea7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b581f9",
  "rgb": {
    "r": 181,
    "g": 129,
    "b": 249
  },
  "hsl": {
    "h": 266,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.70447,
    "c": 0.17509,
    "h": 302.1
  },
  "luminance": 0.32364
}

Semantic roles & 50–950 ramp

primary

#B581F9

secondary

#E8F6D5

accent

#E60082

background

#FCFAFF

surface

#F9F4FF

border

#D2CED7

text

#140F17

muted

#827F85

Preview Lab

Preview with #B581F9

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

Preview Lab → · Contrast checker → · Palette generator →