#5F64DD#5F64DD

#5F64DD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.4% C 0.181 H 277.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5F64DD
RGB	rgb(95, 100, 221)
HSL	hsl(238, 65%, 62%)
HSV	hsv(238, 57%, 87%)
CMYK	cmyk(57%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(47.96, 32.79, -62.70)
CIE-LCH	lch(47.96, 70.76, 297.60°)
OKLab	oklab(56.44% 0.0224 -0.1797)
OKLCH	oklch(56.44% 0.181 277.1)
XYZ	xyz(22.3235, 16.7661, 70.4524)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64DD #DDD85F

analogous

#5FA3DD #5F64DD #995FDD

triadic

#5F64DD #DD5F64 #64DD5F

tetradic

#5F64DD #DD5FA3 #DDD85F #5FDD99

square

#5F64DD #DD5FA3 #DDD85F #5FDD99

split-complementary

#5F64DD #DD995F #A3DD5F

monochromatic

#2227A0 #2D33D2 #5F64DD #9195E8 #C4C6F2

Accessibility & contrast

On white

4.82

#5F64DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#5F64DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64DD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64DD	#FFFFFF	#000000	##FFFFFF
##5F64DD	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B77E1

Deuteranopia (green-blind)

#006DDA

Tritanopia (blue-blind)

#0F8097

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5f64dd;
/* rgb */ color: rgb(95, 100, 221);
/* oklch */ color: oklch(56.4% 0.181 277.1);

Tailwind

colors: {
  custom: {
    50: '#9790e8',
    500: '#5f64dd',
    950: '#000000',
  },
}

SCSS

$custom: #5f64dd;
$custom-light: #9790e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64dd",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 237.619,
    "s": 64.948,
    "l": 61.961
  },
  "oklch": {
    "l": 0.56442,
    "c": 0.1811,
    "h": 277.1
  },
  "luminance": 0.16768
}

Semantic roles & 50–950 ramp

primary

#5F64DD

secondary

#E3E1B5

accent

#C619CD

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5F64DD

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

Preview Lab → · Contrast checker → · Palette generator →