#5B63EE#5B63EE

#5B63EE is a mid, highly saturated blue. Relative luminance 0.173; OKLCH L 57.3% C 0.206 H 275.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5B63EE
RGB	rgb(91, 99, 238)
HSL	hsl(237, 81%, 65%)
HSV	hsv(237, 62%, 93%)
CMYK	cmyk(61.8%, 58.4%, 0%, 6.7%)
CIE-LAB	lab(48.66, 38.22, -71.17)
CIE-LCH	lch(48.66, 80.78, 298.23°)
OKLab	oklab(57.27% 0.019 -0.2047)
OKLCH	oklch(57.27% 0.206 275.3)
XYZ	xyz(24.2038, 17.3189, 82.9397)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B63EE #EEE65B

analogous

#5BACEE #5B63EE #9D5BEE

triadic

#5B63EE #EE5B63 #63EE5B

tetradic

#5B63EE #EE5BAC #EEE65B #5BEE9D

square

#5B63EE #EE5BAC #EEE65B #5BEE9D

split-complementary

#5B63EE #EE9D5B #ACEE5B

monochromatic

#131DBB #242EE8 #5B63EE #9298F4 #CACCF9

Accessibility & contrast

On white

4.70

#5B63EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#5B63EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B63EE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B63EE	#FFFFFF	#000000	##FFFFFF
##5B63EE	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF3

Deuteranopia (green-blind)

#006DEB

Tritanopia (blue-blind)

#00859F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5b63ee;
/* rgb */ color: rgb(91, 99, 238);
/* oklch */ color: oklch(57.3% 0.206 275.3);

Tailwind

colors: {
  custom: {
    50: '#978ff4',
    500: '#5b63ee',
    950: '#000000',
  },
}

SCSS

$custom: #5b63ee;
$custom-light: #978ff4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b63ee",
  "rgb": {
    "r": 91,
    "g": 99,
    "b": 238
  },
  "hsl": {
    "h": 236.735,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.57269,
    "c": 0.20561,
    "h": 275.3
  },
  "luminance": 0.17321
}

Semantic roles & 50–950 ramp

primary

#5B63EE

secondary

#ECE9B9

accent

#D208DE

background

#FAF8FF

surface

#F3F0FE

border

#CDCBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B63EE

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

Preview Lab → · Contrast checker → · Palette generator →