#5B64DF#5B64DF

#5B64DF is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.3% C 0.185 H 275.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5B64DF
RGB	rgb(91, 100, 223)
HSL	hsl(236, 67%, 62%)
HSV	hsv(236, 59%, 87%)
CMYK	cmyk(59.2%, 55.2%, 0%, 12.5%)
CIE-LAB	lab(47.83, 32.71, -64.06)
CIE-LCH	lch(47.83, 71.93, 297.05°)
OKLab	oklab(56.32% 0.018 -0.1838)
OKLCH	oklch(56.32% 0.185 275.6)
XYZ	xyz(22.1865, 16.6645, 71.8451)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64DF #DFD65B

analogous

#5BA6DF #5B64DF #945BDF

triadic

#5B64DF #DF5B64 #64DF5B

tetradic

#5B64DF #DF5BA6 #DFD65B #5BDF94

square

#5B64DF #DF5BA6 #DFD65B #5BDF94

split-complementary

#5B64DF #DF945B #A6DF5B

monochromatic

#1F28A0 #2935D4 #5B64DF #8E94E9 #C1C5F3

Accessibility & contrast

On white

4.85

#5B64DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5B64DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64DF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64DF	#FFFFFF	#000000	##FFFFFF
##5B64DF	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E3

Deuteranopia (green-blind)

#006CDC

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5b64df;
/* rgb */ color: rgb(91, 100, 223);
/* oklch */ color: oklch(56.3% 0.185 275.6);

Tailwind

colors: {
  custom: {
    50: '#9590ea',
    500: '#5b64df',
    950: '#000000',
  },
}

SCSS

$custom: #5b64df;
$custom-light: #9590ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64df",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 223
  },
  "hsl": {
    "h": 235.909,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.5632,
    "c": 0.18468,
    "h": 275.6
  },
  "luminance": 0.16666
}

Semantic roles & 50–950 ramp

primary

#5B64DF

secondary

#E3E0B2

accent

#C316CF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B64DF

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

Preview Lab → · Contrast checker → · Palette generator →