#5B63F2#5B63F2

#5B63F2 is a mid, highly saturated blue. Relative luminance 0.176; OKLCH L 57.6% C 0.211 H 275.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5B63F2
RGB	rgb(91, 99, 242)
HSL	hsl(237, 85%, 65%)
HSV	hsv(237, 62%, 95%)
CMYK	cmyk(62.4%, 59.1%, 0%, 5.1%)
CIE-LAB	lab(48.95, 39.52, -72.93)
CIE-LCH	lch(48.95, 82.95, 298.45°)
OKLab	oklab(57.58% 0.019 -0.2099)
OKLCH	oklch(57.58% 0.211 275.2)
XYZ	xyz(24.7980, 17.5566, 86.0691)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B63F2 #F2EA5B

analogous

#5BAFF2 #5B63F2 #9E5BF2

triadic

#5B63F2 #F25B63 #63F25B

tetradic

#5B63F2 #F25BAF #F2EA5B #5BF29E

square

#5B63F2 #F25BAF #F2EA5B #5BF29E

split-complementary

#5B63F2 #F29E5B #AFF25B

monochromatic

#0F19C3 #222DEE #5B63F2 #9499F6 #CCCFFB

Accessibility & contrast

On white

4.65

#5B63F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#5B63F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B63F2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B63F2	#FFFFFF	#000000	##FFFFFF
##5B63F2	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF7

Deuteranopia (green-blind)

#006EEF

Tritanopia (blue-blind)

#0086A1

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5b63f2;
/* rgb */ color: rgb(91, 99, 242);
/* oklch */ color: oklch(57.6% 0.211 275.2);

Tailwind

colors: {
  custom: {
    50: '#988ff7',
    500: '#5b63f2',
    950: '#000000',
  },
}

SCSS

$custom: #5b63f2;
$custom-light: #988ff7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b63f2",
  "rgb": {
    "r": 91,
    "g": 99,
    "b": 242
  },
  "hsl": {
    "h": 236.821,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.57579,
    "c": 0.21076,
    "h": 275.2
  },
  "luminance": 0.17559
}

Semantic roles & 50–950 ramp

primary

#5B63F2

secondary

#EEEBBB

accent

#D604E2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B63F2

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

Preview Lab → · Contrast checker → · Palette generator →