#5B64EE#5B64EE

#5B64EE is a mid, highly saturated blue. Relative luminance 0.175; OKLCH L 57.4% C 0.204 H 275.1°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B64EE
RGB	rgb(91, 100, 238)
HSL	hsl(236, 81%, 65%)
HSV	hsv(236, 62%, 93%)
CMYK	cmyk(61.8%, 58%, 0%, 6.7%)
CIE-LAB	lab(48.90, 37.61, -70.79)
CIE-LCH	lch(48.90, 80.16, 297.98°)
OKLab	oklab(57.44% 0.0182 -0.2036)
OKLCH	oklch(57.44% 0.204 275.1)
XYZ	xyz(24.2991, 17.5096, 82.9715)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64EE #EEE55B

analogous

#5BADEE #5B64EE #9C5BEE

triadic

#5B64EE #EE5B64 #64EE5B

tetradic

#5B64EE #EE5BAD #EEE55B #5BEE9C

square

#5B64EE #EE5BAD #EEE55B #5BEE9C

split-complementary

#5B64EE #EE9C5B #ADEE5B

monochromatic

#131EBB #2430E8 #5B64EE #9298F4 #CACDF9

Accessibility & contrast

On white

4.66

#5B64EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#5B64EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64EE

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64EE	#FFFFFF	#000000	##FFFFFF
##5B64EE	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF3

Deuteranopia (green-blind)

#006EEB

Tritanopia (blue-blind)

#00869F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5b64ee;
/* rgb */ color: rgb(91, 100, 238);
/* oklch */ color: oklch(57.4% 0.204 275.1);

Tailwind

colors: {
  custom: {
    50: '#9790f4',
    500: '#5b64ee',
    950: '#000000',
  },
}

SCSS

$custom: #5b64ee;
$custom-light: #9790f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64ee",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 238
  },
  "hsl": {
    "h": 236.327,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.57444,
    "c": 0.20441,
    "h": 275.1
  },
  "luminance": 0.17512
}

Semantic roles & 50–950 ramp

primary

#5B64EE

secondary

#ECE9B9

accent

#D008DE

background

#FAF8FF

surface

#F3F0FE

border

#CDCBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B64EE

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

Preview Lab → · Contrast checker → · Palette generator →