#5B63E0#5B63E0

#5B63E0 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.2% C 0.187 H 275.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5B63E0
RGB	rgb(91, 99, 224)
HSL	hsl(236, 68%, 62%)
HSV	hsv(236, 59%, 88%)
CMYK	cmyk(59.4%, 55.8%, 0%, 12.2%)
CIE-LAB	lab(47.66, 33.65, -64.91)
CIE-LCH	lch(47.66, 73.11, 297.40°)
OKLab	oklab(56.21% 0.019 -0.1863)
OKLCH	oklch(56.21% 0.187 275.8)
XYZ	xyz(22.2264, 16.5279, 72.5255)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B63E0 #E0D85B

analogous

#5BA6E0 #5B63E0 #965BE0

triadic

#5B63E0 #E05B63 #63E05B

tetradic

#5B63E0 #E05BA6 #E0D85B #5BE096

square

#5B63E0 #E05BA6 #E0D85B #5BE096

split-complementary

#5B63E0 #E0965B #A6E05B

monochromatic

#1F27A2 #2833D5 #5B63E0 #8E94EA #C2C5F3

Accessibility & contrast

On white

4.88

#5B63E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#5B63E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B63E0

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B63E0	#FFFFFF	#000000	##FFFFFF
##5B63E0	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E4

Deuteranopia (green-blind)

#006CDD

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5b63e0;
/* rgb */ color: rgb(91, 99, 224);
/* oklch */ color: oklch(56.2% 0.187 275.8);

Tailwind

colors: {
  custom: {
    50: '#958fea',
    500: '#5b63e0',
    950: '#000000',
  },
}

SCSS

$custom: #5b63e0;
$custom-light: #958fea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b63e0",
  "rgb": {
    "r": 91,
    "g": 99,
    "b": 224
  },
  "hsl": {
    "h": 236.391,
    "s": 68.205,
    "l": 61.765
  },
  "oklch": {
    "l": 0.56211,
    "c": 0.18727,
    "h": 275.8
  },
  "luminance": 0.1653
}

Semantic roles & 50–950 ramp

primary

#5B63E0

secondary

#E4E1B3

accent

#C515D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B63E0

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

Preview Lab → · Contrast checker → · Palette generator →