#5B63DC#5B63DC

#5B63DC is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.9% C 0.182 H 276.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5B63DC
RGB	rgb(91, 99, 220)
HSL	hsl(236, 65%, 61%)
HSV	hsv(236, 59%, 86%)
CMYK	cmyk(58.6%, 55%, 0%, 13.7%)
CIE-LAB	lab(47.38, 32.34, -63.09)
CIE-LCH	lch(47.38, 70.90, 297.14°)
OKLab	oklab(55.92% 0.0189 -0.1809)
OKLCH	oklch(55.92% 0.182 276)
XYZ	xyz(21.6903, 16.3135, 69.7021)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B63DC #DCD45B

analogous

#5BA3DC #5B63DC #935BDC

triadic

#5B63DC #DC5B63 #63DC5B

tetradic

#5B63DC #DC5BA3 #DCD45B #5BDC93

square

#5B63DC #DC5BA3 #DCD45B #5BDC93

split-complementary

#5B63DC #DC935B #A3DC5B

monochromatic

#21299B #2C36CE #5B63DC #8D93E7 #C0C3F2

Accessibility & contrast

On white

4.93

#5B63DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#5B63DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B63DC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B63DC	#FFFFFF	#000000	##FFFFFF
##5B63DC	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0276E0

Deuteranopia (green-blind)

#006BDA

Tritanopia (blue-blind)

#007F96

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b63dc;
/* rgb */ color: rgb(91, 99, 220);
/* oklch */ color: oklch(55.9% 0.182 276.0);

Tailwind

colors: {
  custom: {
    50: '#958fe8',
    500: '#5b63dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b63dc;
$custom-light: #958fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b63dc",
  "rgb": {
    "r": 91,
    "g": 99,
    "b": 220
  },
  "hsl": {
    "h": 236.279,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55917,
    "c": 0.18193,
    "h": 276
  },
  "luminance": 0.16315
}

Semantic roles & 50–950 ramp

primary

#5B63DC

secondary

#E2DFB1

accent

#C119CD

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B63DC

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

Preview Lab → · Contrast checker → · Palette generator →