#655BCB#655BCB

#655BCB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.168 H 283.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#655BCB
RGB	rgb(101, 91, 203)
HSL	hsl(245, 52%, 58%)
HSV	hsv(245, 55%, 80%)
CMYK	cmyk(50.2%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(45.02, 33.78, -57.14)
CIE-LCH	lch(45.02, 66.38, 300.59°)
OKLab	oklab(53.98% 0.0385 -0.1633)
OKLCH	oklch(53.98% 0.168 283.3)
XYZ	xyz(19.8842, 14.5596, 58.2509)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#655BCB #C1CB5B

analogous

#5B89CB #655BCB #9D5BCB

triadic

#655BCB #CB655B #5BCB65

tetradic

#655BCB #CB5B89 #C1CB5B #5BCB9D

square

#655BCB #CB5B89 #C1CB5B #5BCB9D

split-complementary

#655BCB #CB9D5B #89CB5B

monochromatic

#312982 #4338B1 #655BCB #9189DA #BCB8E8

Accessibility & contrast

On white

5.37

#655BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#655BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #655BCB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##655BCB	#FFFFFF	#000000	##FFFFFF
##655BCB	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156ECF

Deuteranopia (green-blind)

#0667C9

Tritanopia (blue-blind)

#3E748A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #655bcb;
/* rgb */ color: rgb(101, 91, 203);
/* oklch */ color: oklch(54.0% 0.168 283.3);

Tailwind

colors: {
  custom: {
    50: '#9889db',
    500: '#655bcb',
    950: '#000000',
  },
}

SCSS

$custom: #655bcb;
$custom-light: #9889db;
$custom-dark: #000000;

JSON

{
  "hex": "#655bcb",
  "rgb": {
    "r": 101,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 245.357,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53981,
    "c": 0.16774,
    "h": 283.3
  },
  "luminance": 0.14561
}

Semantic roles & 50–950 ramp

primary

#655BCB

secondary

#D3D7AA

accent

#DB4CCF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #655BCB

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

Preview Lab → · Contrast checker → · Palette generator →