#5664EC#5664EC

#5664EC is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.0% C 0.203 H 273.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#5664EC
RGB	rgb(86, 100, 236)
HSL	hsl(234, 80%, 63%)
HSV	hsv(234, 64%, 93%)
CMYK	cmyk(63.6%, 57.6%, 0%, 7.5%)
CIE-LAB	lab(48.44, 36.18, -70.41)
CIE-LCH	lch(48.44, 79.16, 297.19°)
OKLab	oklab(56.98% 0.0128 -0.2026)
OKLCH	oklch(56.98% 0.203 273.6)
XYZ	xyz(23.5302, 17.1469, 81.4103)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664EC #ECDE56

analogous

#56AFEC #5664EC #9356EC

triadic

#5664EC #EC5664 #64EC56

tetradic

#5664EC #EC56AF #ECDE56 #56EC93

square

#5664EC #EC56AF #ECDE56 #56EC93

split-complementary

#5664EC #EC9356 #AFEC56

monochromatic

#1423B3 #1F32E6 #5664EC #8D96F2 #C4C9F8

Accessibility & contrast

On white

4.74

#5664EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#5664EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664EC

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664EC	#FFFFFF	#000000	##FFFFFF
##5664EC	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF1

Deuteranopia (green-blind)

#006DE9

Tritanopia (blue-blind)

#00859E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5664ec;
/* rgb */ color: rgb(86, 100, 236);
/* oklch */ color: oklch(57.0% 0.203 273.6);

Tailwind

colors: {
  custom: {
    50: '#9590f3',
    500: '#5664ec',
    950: '#000000',
  },
}

SCSS

$custom: #5664ec;
$custom-light: #9590f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5664ec",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 236
  },
  "hsl": {
    "h": 234.4,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.56983,
    "c": 0.20302,
    "h": 273.6
  },
  "luminance": 0.17149
}

Semantic roles & 50–950 ramp

primary

#5664EC

secondary

#EAE5B4

accent

#C809DC

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5664EC

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

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