#5B4DDB#5B4DDB

#5B4DDB is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 52.1% C 0.208 H 280.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#5B4DDB
RGB	rgb(91, 77, 219)
HSL	hsl(246, 66%, 58%)
HSV	hsv(246, 65%, 86%)
CMYK	cmyk(58.4%, 64.8%, 0%, 14.1%)
CIE-LAB	lab(42.22, 45.19, -70.91)
CIE-LCH	lch(42.22, 84.08, 302.51°)
OKLab	oklab(52.1% 0.039 -0.2041)
OKLCH	oklch(52.1% 0.208 280.8)
XYZ	xyz(19.7504, 12.6450, 68.4041)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4DDB #CDDB4D

analogous

#4D86DB #5B4DDB #A24DDB

triadic

#5B4DDB #DB5B4D #4DDB5B

tetradic

#5B4DDB #DB4D86 #CDDB4D #4DDBA2

square

#5B4DDB #DB4D86 #CDDB4D #4DDBA2

split-complementary

#5B4DDB #DBA24D #86DB4D

monochromatic

#291D90 #3727C3 #5B4DDB #8A80E5 #B9B3F0

Accessibility & contrast

On white

5.95

#5B4DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#5B4DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4DDB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4DDB	#FFFFFF	#000000	##FFFFFF
##5B4DDB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#00718D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5b4ddb;
/* rgb */ color: rgb(91, 77, 219);
/* oklch */ color: oklch(52.1% 0.208 280.8);

Tailwind

colors: {
  custom: {
    50: '#9680e7',
    500: '#5b4ddb',
    950: '#000000',
  },
}

SCSS

$custom: #5b4ddb;
$custom-light: #9680e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4ddb",
  "rgb": {
    "r": 91,
    "g": 77,
    "b": 219
  },
  "hsl": {
    "h": 245.915,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52095,
    "c": 0.20777,
    "h": 280.8
  },
  "luminance": 0.12646
}

Semantic roles & 50–950 ramp

primary

#5B4DDB

secondary

#D9DEA6

accent

#E93FD8

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B4DDB

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

Preview Lab → · Contrast checker → · Palette generator →