#5F63E7#5F63E7

#5F63E7 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 57.0% C 0.196 H 276.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5F63E7
RGB	rgb(95, 99, 231)
HSL	hsl(238, 74%, 64%)
HSV	hsv(238, 59%, 91%)
CMYK	cmyk(58.9%, 57.1%, 0%, 9.4%)
CIE-LAB	lab(48.42, 36.61, -67.62)
CIE-LCH	lch(48.42, 76.90, 298.43°)
OKLab	oklab(57% 0.0235 -0.1942)
OKLCH	oklch(57% 0.196 276.9)
XYZ	xyz(23.6003, 17.1243, 77.6475)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F63E7 #E7E35F

analogous

#5FA7E7 #5F63E7 #9F5FE7

triadic

#5F63E7 #E75F63 #63E75F

tetradic

#5F63E7 #E75FA7 #E7E35F #5FE79F

square

#5F63E7 #E75FA7 #E7E35F #5FE79F

split-complementary

#5F63E7 #E79F5F #A7E75F

monochromatic

#1B1FB1 #2A2FDF #5F63E7 #9497EF #C9CBF7

Accessibility & contrast

On white

4.75

#5F63E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#5F63E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F63E7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F63E7	#FFFFFF	#000000	##FFFFFF
##5F63E7	1.00	4.75	4.43	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EB

Deuteranopia (green-blind)

#006DE4

Tritanopia (blue-blind)

#00839B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5f63e7;
/* rgb */ color: rgb(95, 99, 231);
/* oklch */ color: oklch(57.0% 0.196 276.9);

Tailwind

colors: {
  custom: {
    50: '#988fef',
    500: '#5f63e7',
    950: '#000000',
  },
}

SCSS

$custom: #5f63e7;
$custom-light: #988fef;
$custom-dark: #000000;

JSON

{
  "hex": "#5f63e7",
  "rgb": {
    "r": 95,
    "g": 99,
    "b": 231
  },
  "hsl": {
    "h": 238.235,
    "s": 73.913,
    "l": 63.922
  },
  "oklch": {
    "l": 0.56998,
    "c": 0.19561,
    "h": 276.9
  },
  "luminance": 0.17126
}

Semantic roles & 50–950 ramp

primary

#5F63E7

secondary

#E9E7B9

accent

#D00FD6

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5F63E7

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

Preview Lab → · Contrast checker → · Palette generator →