#5664BF#5664BF

#5664BF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.142 H 274.1°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#5664BF
RGB	rgb(86, 100, 191)
HSL	hsl(232, 45%, 54%)
HSV	hsv(232, 55%, 75%)
CMYK	cmyk(55%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(45.43, 21.25, -49.62)
CIE-LCH	lch(45.43, 53.97, 293.18°)
OKLab	oklab(53.76% 0.0101 -0.1414)
OKLCH	oklch(53.76% 0.142 274.1)
XYZ	xyz(17.7959, 14.8531, 51.2093)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664BF #BFB156

analogous

#5699BF #5664BF #7D56BF

triadic

#5664BF #BF5664 #64BF56

tetradic

#5664BF #BF5699 #BFB156 #56BF7D

square

#5664BF #BF5699 #BFB156 #56BF7D

split-complementary

#5664BF #BF7D56 #99BF56

monochromatic

#2A3470 #3B489D #5664BF #828DD0 #AFB5E1

Accessibility & contrast

On white

5.29

#5664BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#5664BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664BF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664BF	#FFFFFF	#000000	##FFFFFF
##5664BF	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3970C2

Deuteranopia (green-blind)

#2C67BD

Tritanopia (blue-blind)

#1F7888

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5664bf;
/* rgb */ color: rgb(86, 100, 191);
/* oklch */ color: oklch(53.8% 0.142 274.1);

Tailwind

colors: {
  custom: {
    50: '#8d8fd3',
    500: '#5664bf',
    950: '#000000',
  },
}

SCSS

$custom: #5664bf;
$custom-light: #8d8fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5664bf",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 232,
    "s": 45.064,
    "l": 54.314
  },
  "oklch": {
    "l": 0.53764,
    "c": 0.14181,
    "h": 274.1
  },
  "luminance": 0.14854
}

Semantic roles & 50–950 ramp

primary

#5664BF

secondary

#CFC9A2

accent

#C353D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5664BF

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

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