#5663DF#5663DF

#5663DF is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.8% C 0.187 H 274.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5663DF
RGB	rgb(86, 99, 223)
HSL	hsl(234, 68%, 61%)
HSV	hsv(234, 61%, 87%)
CMYK	cmyk(61.4%, 55.6%, 0%, 12.5%)
CIE-LAB	lab(47.27, 32.47, -64.98)
CIE-LCH	lch(47.27, 72.64, 296.55°)
OKLab	oklab(55.82% 0.0135 -0.1867)
OKLCH	oklch(55.82% 0.187 274.1)
XYZ	xyz(21.6145, 16.2281, 71.7910)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663DF #DFD256

analogous

#56A7DF #5663DF #8E56DF

triadic

#5663DF #DF5663 #63DF56

tetradic

#5663DF #DF56A7 #DFD256 #56DF8E

square

#5663DF #DF56A7 #DFD256 #56DF8E

split-complementary

#5663DF #DF8E56 #A7DF56

monochromatic

#1E2A9D #2737D0 #5663DF #8992E9 #BDC2F2

Accessibility & contrast

On white

4.95

#5663DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5663DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663DF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663DF	#FFFFFF	#000000	##FFFFFF
##5663DF	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E3

Deuteranopia (green-blind)

#006ADC

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5663df;
/* rgb */ color: rgb(86, 99, 223);
/* oklch */ color: oklch(55.8% 0.187 274.1);

Tailwind

colors: {
  custom: {
    50: '#928fea',
    500: '#5663df',
    950: '#000000',
  },
}

SCSS

$custom: #5663df;
$custom-light: #928fea;
$custom-dark: #000000;

JSON

{
  "hex": "#5663df",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 223
  },
  "hsl": {
    "h": 234.307,
    "s": 68.159,
    "l": 60.588
  },
  "oklch": {
    "l": 0.55817,
    "c": 0.18714,
    "h": 274.1
  },
  "luminance": 0.1623
}

Semantic roles & 50–950 ramp

primary

#5663DF

secondary

#E2DEAE

accent

#BE15D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5663DF

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

Preview Lab → · Contrast checker → · Palette generator →