#815BB5#815BB5

#815BB5 is a mid, vivid violet. Relative luminance 0.155; OKLCH L 55.1% C 0.139 H 301.5°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#815BB5
RGB	rgb(129, 91, 181)
HSL	hsl(265, 38%, 53%)
HSV	hsv(265, 50%, 71%)
CMYK	cmyk(28.7%, 49.7%, 0%, 29%)
CIE-LAB	lab(46.29, 34.41, -42.22)
CIE-LCH	lch(46.29, 54.46, 309.18°)
OKLab	oklab(55.12% 0.0727 -0.1187)
OKLCH	oklch(55.12% 0.139 301.5)
XYZ	xyz(21.1329, 15.4854, 45.5827)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#815BB5 #8FB55B

analogous

#5B62B5 #815BB5 #AE5BB5

triadic

#815BB5 #B5815B #5BB581

tetradic

#815BB5 #B55B62 #8FB55B #5BB5AE

square

#815BB5 #B55B62 #8FB55B #5BB5AE

split-complementary

#815BB5 #B5AE5B #62B55B

monochromatic

#462F67 #634291 #815BB5 #A185C8 #C2AFDB

Accessibility & contrast

On white

5.13

#815BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#815BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #815BB5

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##815BB5	#FFFFFF	#000000	##FFFFFF
##815BB5	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6DB8

Deuteranopia (green-blind)

#486DB3

Tritanopia (blue-blind)

#776B7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #815bb5;
/* rgb */ color: rgb(129, 91, 181);
/* oklch */ color: oklch(55.1% 0.139 301.5);

Tailwind

colors: {
  custom: {
    50: '#a88acb',
    500: '#815bb5',
    950: '#000000',
  },
}

SCSS

$custom: #815bb5;
$custom-light: #a88acb;
$custom-dark: #000000;

JSON

{
  "hex": "#815bb5",
  "rgb": {
    "r": 129,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 265.333,
    "s": 37.815,
    "l": 53.333
  },
  "oklch": {
    "l": 0.55117,
    "c": 0.13915,
    "h": 301.5
  },
  "luminance": 0.15485
}

Semantic roles & 50–950 ramp

primary

#815BB5

secondary

#B9C9A3

accent

#CE5A9D

background

#FAF8FC

surface

#F4F0F9

border

#CECBD2

text

#100C13

muted

#7F7D82

Preview Lab

Preview with #815BB5

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

Preview Lab → · Contrast checker → · Palette generator →