#655BBB#655BBB

#655BBB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.146 H 285.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#655BBB
RGB	rgb(101, 91, 187)
HSL	hsl(246, 41%, 55%)
HSV	hsv(246, 51%, 73%)
CMYK	cmyk(46%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(44.00, 28.92, -49.53)
CIE-LCH	lch(44.00, 57.36, 300.28°)
OKLab	oklab(52.89% 0.0377 -0.1409)
OKLCH	oklch(52.89% 0.146 285)
XYZ	xyz(18.0749, 13.8359, 48.7223)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#655BBB #B1BB5B

analogous

#5B81BB #655BBB #955BBB

triadic

#655BBB #BB655B #5BBB65

tetradic

#655BBB #BB5B81 #B1BB5B #5BBB95

square

#655BBB #BB5B81 #B1BB5B #5BBB95

split-complementary

#655BBB #BB955B #81BB5B

monochromatic

#342E6E #494099 #655BBB #8E86CD #B6B2DF

Accessibility & contrast

On white

5.57

#655BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#655BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #655BBB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##655BBB	#FFFFFF	#000000	##FFFFFF
##655BBB	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBE

Deuteranopia (green-blind)

#2B65B9

Tritanopia (blue-blind)

#497082

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #655bbb;
/* rgb */ color: rgb(101, 91, 187);
/* oklch */ color: oklch(52.9% 0.146 285.0);

Tailwind

colors: {
  custom: {
    50: '#9689d0',
    500: '#655bbb',
    950: '#000000',
  },
}

SCSS

$custom: #655bbb;
$custom-light: #9689d0;
$custom-dark: #000000;

JSON

{
  "hex": "#655bbb",
  "rgb": {
    "r": 101,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 246.25,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52885,
    "c": 0.14584,
    "h": 285
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#655BBB

secondary

#C9CDA5

accent

#D157C4

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #655BBB

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

Preview Lab → · Contrast checker → · Palette generator →