#5664C8#5664C8

#5664C8 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.4% C 0.154 H 274.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5664C8
RGB	rgb(86, 100, 200)
HSL	hsl(233, 51%, 56%)
HSV	hsv(233, 57%, 78%)
CMYK	cmyk(57%, 50%, 0%, 21.6%)
CIE-LAB	lab(45.99, 24.21, -53.92)
CIE-LCH	lch(45.99, 59.11, 294.18°)
OKLab	oklab(54.37% 0.0111 -0.1541)
OKLCH	oklch(54.37% 0.154 274.1)
XYZ	xyz(18.8169, 15.2615, 56.5866)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664C8 #C8BA56

analogous

#569DC8 #5664C8 #8156C8

triadic

#5664C8 #C85664 #64C856

tetradic

#5664C8 #C8569D #C8BA56 #56C881

square

#5664C8 #C8569D #C8BA56 #56C881

split-complementary

#5664C8 #C88156 #9DC856

monochromatic

#28327B #3745AA #5664C8 #848ED7 #B2B9E6

Accessibility & contrast

On white

5.18

#5664C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#5664C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664C8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664C8	#FFFFFF	#000000	##FFFFFF
##5664C8	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3072CC

Deuteranopia (green-blind)

#1D68C6

Tritanopia (blue-blind)

#0C7B8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5664c8;
/* rgb */ color: rgb(86, 100, 200);
/* oklch */ color: oklch(54.4% 0.154 274.1);

Tailwind

colors: {
  custom: {
    50: '#8f8fd9',
    500: '#5664c8',
    950: '#000000',
  },
}

SCSS

$custom: #5664c8;
$custom-light: #8f8fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5664c8",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 232.632,
    "s": 50.893,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54366,
    "c": 0.15449,
    "h": 274.1
  },
  "luminance": 0.15263
}

Semantic roles & 50–950 ramp

primary

#5664C8

secondary

#D4CFA5

accent

#C94DDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5664C8

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

Preview Lab → · Contrast checker → · Palette generator →