#5F63E9#5F63E9

#5F63E9 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 57.1% C 0.198 H 276.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5F63E9
RGB	rgb(95, 99, 233)
HSL	hsl(238, 76%, 64%)
HSV	hsv(238, 59%, 91%)
CMYK	cmyk(59.2%, 57.5%, 0%, 8.6%)
CIE-LAB	lab(48.56, 37.25, -68.52)
CIE-LCH	lch(48.56, 77.99, 298.53°)
OKLab	oklab(57.15% 0.0235 -0.1968)
OKLCH	oklch(57.15% 0.198 276.8)
XYZ	xyz(23.8844, 17.2380, 79.1436)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F63E9 #E9E55F

analogous

#5FA8E9 #5F63E9 #A05FE9

triadic

#5F63E9 #E95F63 #63E95F

tetradic

#5F63E9 #E95FA8 #E9E55F #5FE9A0

square

#5F63E9 #E95FA8 #E9E55F #5FE9A0

split-complementary

#5F63E9 #E9A05F #A8E95F

monochromatic

#191DB5 #292FE2 #5F63E9 #9597F0 #CBCCF8

Accessibility & contrast

On white

4.72

#5F63E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#5F63E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F63E9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F63E9	#FFFFFF	#000000	##FFFFFF
##5F63E9	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079ED

Deuteranopia (green-blind)

#006EE6

Tritanopia (blue-blind)

#00839C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5f63e9;
/* rgb */ color: rgb(95, 99, 233);
/* oklch */ color: oklch(57.1% 0.198 276.8);

Tailwind

colors: {
  custom: {
    50: '#998ff1',
    500: '#5f63e9',
    950: '#000000',
  },
}

SCSS

$custom: #5f63e9;
$custom-light: #998ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f63e9",
  "rgb": {
    "r": 95,
    "g": 99,
    "b": 233
  },
  "hsl": {
    "h": 238.261,
    "s": 75.824,
    "l": 64.314
  },
  "oklch": {
    "l": 0.57148,
    "c": 0.19822,
    "h": 276.8
  },
  "luminance": 0.1724
}

Semantic roles & 50–950 ramp

primary

#5F63E9

secondary

#EAE8BA

accent

#D20DD8

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5F63E9

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

Preview Lab → · Contrast checker → · Palette generator →