#5664E7#5664E7

#5664E7 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.6% C 0.196 H 273.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5664E7
RGB	rgb(86, 100, 231)
HSL	hsl(234, 75%, 62%)
HSV	hsv(234, 63%, 91%)
CMYK	cmyk(62.8%, 56.7%, 0%, 9.4%)
CIE-LAB	lab(48.08, 34.51, -68.19)
CIE-LCH	lch(48.08, 76.42, 296.85°)
OKLab	oklab(56.6% 0.0127 -0.1961)
OKLCH	oklch(56.6% 0.196 273.7)
XYZ	xyz(22.8140, 16.8604, 77.6379)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664E7 #E7D956

analogous

#56ADE7 #5664E7 #9156E7

triadic

#5664E7 #E75664 #64E756

tetradic

#5664E7 #E756AD #E7D956 #56E791

square

#5664E7 #E756AD #E7D956 #56E791

split-complementary

#5664E7 #E79156 #ADE756

monochromatic

#1826AA #2033DF #5664E7 #8C95EF #C1C6F6

Accessibility & contrast

On white

4.80

#5664E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#5664E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664E7

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664E7	#FFFFFF	#000000	##FFFFFF
##5664E7	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EB

Deuteranopia (green-blind)

#006CE4

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5664e7;
/* rgb */ color: rgb(86, 100, 231);
/* oklch */ color: oklch(56.6% 0.196 273.7);

Tailwind

colors: {
  custom: {
    50: '#9490ef',
    500: '#5664e7',
    950: '#000000',
  },
}

SCSS

$custom: #5664e7;
$custom-light: #9490ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5664e7",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 231
  },
  "hsl": {
    "h": 234.207,
    "s": 75.13,
    "l": 62.157
  },
  "oklch": {
    "l": 0.56601,
    "c": 0.19648,
    "h": 273.7
  },
  "luminance": 0.16862
}

Semantic roles & 50–950 ramp

primary

#5664E7

secondary

#E7E2B2

accent

#C40ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5664E7

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

Preview Lab → · Contrast checker → · Palette generator →