#5664CE#5664CE

#5664CE is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.8% C 0.163 H 274.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5664CE
RGB	rgb(86, 100, 206)
HSL	hsl(233, 55%, 57%)
HSV	hsv(233, 58%, 81%)
CMYK	cmyk(58.3%, 51.5%, 0%, 19.2%)
CIE-LAB	lab(46.38, 26.20, -56.75)
CIE-LCH	lch(46.38, 62.50, 294.78°)
OKLab	oklab(54.78% 0.0116 -0.1624)
OKLCH	oklch(54.78% 0.163 274.1)
XYZ	xyz(19.5319, 15.5475, 60.3523)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664CE #CEC056

analogous

#56A0CE #5664CE #8456CE

triadic

#5664CE #CE5664 #64CE56

tetradic

#5664CE #CE56A0 #CEC056 #56CE84

square

#5664CE #CE56A0 #CEC056 #56CE84

split-complementary

#5664CE #CE8456 #A0CE56

monochromatic

#263183 #3443B3 #5664CE #8590DC #B5BBEA

Accessibility & contrast

On white

5.11

#5664CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#5664CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664CE

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664CE	#FFFFFF	#000000	##FFFFFF
##5664CE	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2973D2

Deuteranopia (green-blind)

#0A69CC

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5664ce;
/* rgb */ color: rgb(86, 100, 206);
/* oklch */ color: oklch(54.8% 0.163 274.1);

Tailwind

colors: {
  custom: {
    50: '#9090de',
    500: '#5664ce',
    950: '#000000',
  },
}

SCSS

$custom: #5664ce;
$custom-light: #9090de;
$custom-dark: #000000;

JSON

{
  "hex": "#5664ce",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 206
  },
  "hsl": {
    "h": 233,
    "s": 55.046,
    "l": 57.255
  },
  "oklch": {
    "l": 0.54779,
    "c": 0.16282,
    "h": 274.1
  },
  "luminance": 0.15549
}

Semantic roles & 50–950 ramp

primary

#5664CE

secondary

#D8D3A8

accent

#CD49DE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5664CE

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

Preview Lab → · Contrast checker → · Palette generator →