#5B63DA#5B63DA

#5B63DA is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.8% C 0.179 H 276.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5B63DA
RGB	rgb(91, 99, 218)
HSL	hsl(236, 63%, 61%)
HSV	hsv(236, 58%, 85%)
CMYK	cmyk(58.3%, 54.6%, 0%, 14.5%)
CIE-LAB	lab(47.25, 31.69, -62.17)
CIE-LCH	lch(47.25, 69.78, 297.01°)
OKLab	oklab(55.77% 0.0188 -0.1783)
OKLCH	oklch(55.77% 0.179 276)
XYZ	xyz(21.4270, 16.2082, 68.3154)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B63DA #DAD25B

analogous

#5BA3DA #5B63DA #925BDA

triadic

#5B63DA #DA5B63 #63DA5B

tetradic

#5B63DA #DA5BA3 #DAD25B #5BDA92

square

#5B63DA #DA5BA3 #DAD25B #5BDA92

split-complementary

#5B63DA #DA925B #A3DA5B

monochromatic

#222A98 #2E37CA #5B63DA #8D92E5 #BFC2F1

Accessibility & contrast

On white

4.95

#5B63DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#5B63DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B63DA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B63DA	#FFFFFF	#000000	##FFFFFF
##5B63DA	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C76DE

Deuteranopia (green-blind)

#006BD8

Tritanopia (blue-blind)

#007F95

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b63da;
/* rgb */ color: rgb(91, 99, 218);
/* oklch */ color: oklch(55.8% 0.179 276.0);

Tailwind

colors: {
  custom: {
    50: '#948fe6',
    500: '#5b63da',
    950: '#000000',
  },
}

SCSS

$custom: #5b63da;
$custom-light: #948fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b63da",
  "rgb": {
    "r": 91,
    "g": 99,
    "b": 218
  },
  "hsl": {
    "h": 236.22,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.55772,
    "c": 0.17925,
    "h": 276
  },
  "luminance": 0.1621
}

Semantic roles & 50–950 ramp

primary

#5B63DA

secondary

#E1DEB0

accent

#C01BCB

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B63DA

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

Preview Lab → · Contrast checker → · Palette generator →