#5F64CA#5F64CA

#5F64CA is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.1% C 0.155 H 277.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5F64CA
RGB	rgb(95, 100, 202)
HSL	hsl(237, 50%, 58%)
HSV	hsv(237, 53%, 79%)
CMYK	cmyk(53%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(46.72, 26.70, -53.86)
CIE-LCH	lch(46.72, 60.11, 296.37°)
OKLab	oklab(55.12% 0.0213 -0.1537)
OKLCH	oklch(55.12% 0.155 277.9)
XYZ	xyz(19.9338, 15.8103, 57.8670)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64CA #CAC55F

analogous

#5F99CA #5F64CA #8F5FCA

triadic

#5F64CA #CA5F64 #64CA5F

tetradic

#5F64CA #CA5F99 #CAC55F #5FCA8F

square

#5F64CA #CA5F99 #CAC55F #5FCA8F

split-complementary

#5F64CA #CA8F5F #99CA5F

monochromatic

#2B3083 #3B40B1 #5F64CA #8D91D9 #BBBDE8

Accessibility & contrast

On white

5.05

#5F64CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#5F64CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64CA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64CA	#FFFFFF	#000000	##FFFFFF
##5F64CA	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3173CE

Deuteranopia (green-blind)

#236BC8

Tritanopia (blue-blind)

#2F7B8D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5f64ca;
/* rgb */ color: rgb(95, 100, 202);
/* oklch */ color: oklch(55.1% 0.155 277.9);

Tailwind

colors: {
  custom: {
    50: '#9490db',
    500: '#5f64ca',
    950: '#000000',
  },
}

SCSS

$custom: #5f64ca;
$custom-light: #9490db;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64ca",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 237.196,
    "s": 50.235,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55117,
    "c": 0.15516,
    "h": 277.9
  },
  "luminance": 0.15812
}

Semantic roles & 50–950 ramp

primary

#5F64CA

secondary

#D8D6AD

accent

#D34EDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5F64CA

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

Preview Lab → · Contrast checker → · Palette generator →