#5F64CC#5F64CC

#5F64CC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.3% C 0.158 H 277.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5F64CC
RGB	rgb(95, 100, 204)
HSL	hsl(237, 52%, 59%)
HSV	hsv(237, 53%, 80%)
CMYK	cmyk(53.4%, 51%, 0%, 20%)
CIE-LAB	lab(46.85, 27.34, -54.80)
CIE-LCH	lch(46.85, 61.24, 296.51°)
OKLab	oklab(55.25% 0.0215 -0.1565)
OKLCH	oklch(55.25% 0.158 277.8)
XYZ	xyz(20.1721, 15.9056, 59.1222)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64CC #CCC75F

analogous

#5F9ACC #5F64CC #905FCC

triadic

#5F64CC #CC5F64 #64CC5F

tetradic

#5F64CC #CC5F9A #CCC75F #5FCC90

square

#5F64CC #CC5F9A #CCC75F #5FCC90

split-complementary

#5F64CC #CC905F #9ACC5F

monochromatic

#2B2F86 #393FB4 #5F64CC #8D91DB #BCBEEA

Accessibility & contrast

On white

5.02

#5F64CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#5F64CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64CC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64CC	#FFFFFF	#000000	##FFFFFF
##5F64CC	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E74D0

Deuteranopia (green-blind)

#1F6BCA

Tritanopia (blue-blind)

#2D7B8E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5f64cc;
/* rgb */ color: rgb(95, 100, 204);
/* oklch */ color: oklch(55.3% 0.158 277.8);

Tailwind

colors: {
  custom: {
    50: '#9490dc',
    500: '#5f64cc',
    950: '#000000',
  },
}

SCSS

$custom: #5f64cc;
$custom-light: #9490dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64cc",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 204
  },
  "hsl": {
    "h": 237.248,
    "s": 51.659,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55252,
    "c": 0.15794,
    "h": 277.8
  },
  "luminance": 0.15907
}

Semantic roles & 50–950 ramp

primary

#5F64CC

secondary

#D9D7AE

accent

#D54DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5F64CC

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

Preview Lab → · Contrast checker → · Palette generator →