#6B5BBD#6B5BBD

#6B5BBD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.148 H 287.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#6B5BBD
RGB	rgb(107, 91, 189)
HSL	hsl(250, 43%, 55%)
HSV	hsv(250, 52%, 74%)
CMYK	cmyk(43.4%, 51.9%, 0%, 25.9%)
CIE-LAB	lab(44.63, 30.94, -49.65)
CIE-LCH	lch(44.63, 58.50, 301.93°)
OKLab	oklab(53.53% 0.0454 -0.141)
OKLCH	oklch(53.53% 0.148 287.8)
XYZ	xyz(18.9872, 14.2814, 49.8904)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B5BBD #ADBD5B

analogous

#5B7CBD #6B5BBD #9C5BBD

triadic

#6B5BBD #BD6B5B #5BBD6B

tetradic

#6B5BBD #BD5B7C #ADBD5B #5BBD9C

square

#6B5BBD #BD5B7C #ADBD5B #5BBD9C

split-complementary

#6B5BBD #BD9C5B #7CBD5B

monochromatic

#382D70 #4E3F9C #6B5BBD #9287CF #BAB2E0

Accessibility & contrast

On white

5.45

#6B5BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#6B5BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B5BBD

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B5BBD	#FFFFFF	#000000	##FFFFFF
##6B5BBD	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6CC0

Deuteranopia (green-blind)

#2F67BB

Tritanopia (blue-blind)

#537083

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6b5bbd;
/* rgb */ color: rgb(107, 91, 189);
/* oklch */ color: oklch(53.5% 0.148 287.8);

Tailwind

colors: {
  custom: {
    50: '#9a89d1',
    500: '#6b5bbd',
    950: '#000000',
  },
}

SCSS

$custom: #6b5bbd;
$custom-light: #9a89d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6b5bbd",
  "rgb": {
    "r": 107,
    "g": 91,
    "b": 189
  },
  "hsl": {
    "h": 249.796,
    "s": 42.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53527,
    "c": 0.14816,
    "h": 287.8
  },
  "luminance": 0.14282
}

Semantic roles & 50–950 ramp

primary

#6B5BBD

secondary

#C8CFA5

accent

#D255BE

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6B5BBD

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

Preview Lab → · Contrast checker → · Palette generator →