#5B5CE3#5B5CE3

#5B5CE3 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.2% C 0.200 H 277.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CE3
RGB	rgb(91, 92, 227)
HSL	hsl(240, 71%, 62%)
HSV	hsv(240, 60%, 89%)
CMYK	cmyk(59.9%, 59.5%, 0%, 11%)
CIE-LAB	lab(46.21, 38.87, -68.96)
CIE-LCH	lch(46.21, 79.16, 299.41°)
OKLab	oklab(55.2% 0.0254 -0.1983)
OKLCH	oklch(55.2% 0.2 277.3)
XYZ	xyz(22.0022, 15.4228, 74.4756)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CE3 #E3E25B

analogous

#5BA0E3 #5B5CE3 #9E5BE3

triadic

#5B5CE3 #E35B5C #5CE35B

tetradic

#5B5CE3 #E35BA0 #E3E25B #5BE39E

square

#5B5CE3 #E35BA0 #E3E25B #5BE39E

split-complementary

#5B5CE3 #E39E5B #A0E35B

monochromatic

#1D1EA7 #2728DA #5B5CE3 #8F90EC #C4C4F5

Accessibility & contrast

On white

5.14

#5B5CE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#5B5CE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CE3

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CE3	#FFFFFF	#000000	##FFFFFF
##5B5CE3	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E7

Deuteranopia (green-blind)

#0068E0

Tritanopia (blue-blind)

#007D97

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b5ce3;
/* rgb */ color: rgb(91, 92, 227);
/* oklch */ color: oklch(55.2% 0.200 277.3);

Tailwind

colors: {
  custom: {
    50: '#968aed',
    500: '#5b5ce3',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ce3;
$custom-light: #968aed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ce3",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 227
  },
  "hsl": {
    "h": 239.559,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55203,
    "c": 0.19991,
    "h": 277.3
  },
  "luminance": 0.15424
}

Semantic roles & 50–950 ramp

primary

#5B5CE3

secondary

#E6E5B4

accent

#D113D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #5B5CE3

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

Preview Lab → · Contrast checker → · Palette generator →