#5B71E2#5B71E2

#5B71E2 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.172 H 271.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5B71E2
RGB	rgb(91, 113, 226)
HSL	hsl(230, 70%, 62%)
HSV	hsv(230, 60%, 89%)
CMYK	cmyk(59.7%, 50%, 0%, 11.4%)
CIE-LAB	lab(51.29, 25.72, -60.17)
CIE-LCH	lch(51.29, 65.43, 293.14°)
OKLab	oklab(58.98% 0.0055 -0.1722)
OKLCH	oklch(58.98% 0.172 271.8)
XYZ	xyz(23.9424, 19.5235, 74.4435)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B71E2 #E2CC5B

analogous

#5BB5E2 #5B71E2 #885BE2

triadic

#5B71E2 #E25B71 #71E25B

tetradic

#5B71E2 #E25BB5 #E2CC5B #5BE288

square

#5B71E2 #E25BB5 #E2CC5B #5BE288

split-complementary

#5B71E2 #E2885B #B5E25B

monochromatic

#1D33A5 #2744D9 #5B71E2 #8F9EEB #C3CBF4

Accessibility & contrast

On white

4.28

#5B71E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5B71E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B71E2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B71E2	#FFFFFF	#000000	##000000
##5B71E2	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3480E6

Deuteranopia (green-blind)

#1475E0

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b71e2;
/* rgb */ color: rgb(91, 113, 226);
/* oklch */ color: oklch(59.0% 0.172 271.8);

Tailwind

colors: {
  custom: {
    50: '#9599ec',
    500: '#5b71e2',
    950: '#000000',
  },
}

SCSS

$custom: #5b71e2;
$custom-light: #9599ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5b71e2",
  "rgb": {
    "r": 91,
    "g": 113,
    "b": 226
  },
  "hsl": {
    "h": 230.222,
    "s": 69.948,
    "l": 62.157
  },
  "oklch": {
    "l": 0.58982,
    "c": 0.17231,
    "h": 271.8
  },
  "luminance": 0.19525
}

Semantic roles & 50–950 ramp

primary

#5B71E2

secondary

#E5DDB4

accent

#B314D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B71E2

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

Preview Lab → · Contrast checker → · Palette generator →