#5B71ED#5B71ED

#5B71ED is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.7% C 0.187 H 272.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B71ED
RGB	rgb(91, 113, 237)
HSL	hsl(231, 80%, 64%)
HSV	hsv(231, 62%, 93%)
CMYK	cmyk(61.6%, 52.3%, 0%, 7.1%)
CIE-LAB	lab(52.00, 29.37, -65.20)
CIE-LCH	lch(52.00, 71.50, 294.25°)
OKLab	oklab(59.74% 0.0064 -0.187)
OKLCH	oklch(59.74% 0.187 272)
XYZ	xyz(25.5005, 20.1467, 82.6492)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B71ED #EDD75B

analogous

#5BBAED #5B71ED #8E5BED

triadic

#5B71ED #ED5B71 #71ED5B

tetradic

#5B71ED #ED5BBA #EDD75B #5BED8E

square

#5B71ED #ED5BBA #EDD75B #5BED8E

split-complementary

#5B71ED #ED8E5B #BAED5B

monochromatic

#142DB9 #2441E7 #5B71ED #92A1F3 #C9D0F9

Accessibility & contrast

On white

4.18

#5B71ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#5B71ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B71ED

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B71ED	#FFFFFF	#000000	##000000
##5B71ED	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2283F1

Deuteranopia (green-blind)

#0076EA

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b71ed;
/* rgb */ color: rgb(91, 113, 237);
/* oklch */ color: oklch(59.7% 0.187 272.0);

Tailwind

colors: {
  custom: {
    50: '#9799f4',
    500: '#5b71ed',
    950: '#000000',
  },
}

SCSS

$custom: #5b71ed;
$custom-light: #9799f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b71ed",
  "rgb": {
    "r": 91,
    "g": 113,
    "b": 237
  },
  "hsl": {
    "h": 230.959,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.59743,
    "c": 0.18712,
    "h": 272
  },
  "luminance": 0.20149
}

Semantic roles & 50–950 ramp

primary

#5B71ED

secondary

#EBE4B9

accent

#BD09DD

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5B71ED

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

Preview Lab → · Contrast checker → · Palette generator →