#5F63EF#5F63EF

#5F63EF is a mid, highly saturated blue. Relative luminance 0.176; OKLCH L 57.6% C 0.206 H 276.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5F63EF
RGB	rgb(95, 99, 239)
HSL	hsl(238, 82%, 65%)
HSV	hsv(238, 60%, 94%)
CMYK	cmyk(60.3%, 58.6%, 0%, 6.3%)
CIE-LAB	lab(48.99, 39.18, -71.18)
CIE-LCH	lch(48.99, 81.25, 298.83°)
OKLab	oklab(57.6% 0.0235 -0.2047)
OKLCH	oklch(57.6% 0.206 276.5)
XYZ	xyz(24.7561, 17.5867, 83.7346)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F63EF #EFEB5F

analogous

#5FABEF #5F63EF #A35FEF

triadic

#5F63EF #EF5F63 #63EF5F

tetradic

#5F63EF #EF5FAB #EFEB5F #5FEFA3

square

#5F63EF #EF5FAB #EFEB5F #5FEFA3

split-complementary

#5F63EF #EFA35F #ABEF5F

monochromatic

#1318C0 #272DE9 #5F63EF #9799F5 #CECFFA

Accessibility & contrast

On white

4.65

#5F63EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#5F63EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5F63EF

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F63EF	#FFFFFF	#000000	##FFFFFF
##5F63EF	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF4

Deuteranopia (green-blind)

#006EEC

Tritanopia (blue-blind)

#0085A0

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5f63ef;
/* rgb */ color: rgb(95, 99, 239);
/* oklch */ color: oklch(57.6% 0.206 276.5);

Tailwind

colors: {
  custom: {
    50: '#9a8ff5',
    500: '#5f63ef',
    950: '#000000',
  },
}

SCSS

$custom: #5f63ef;
$custom-light: #9a8ff5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f63ef",
  "rgb": {
    "r": 95,
    "g": 99,
    "b": 239
  },
  "hsl": {
    "h": 238.333,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.57604,
    "c": 0.206,
    "h": 276.5
  },
  "luminance": 0.17589
}

Semantic roles & 50–950 ramp

primary

#5F63EF

secondary

#EDECBD

accent

#D807DE

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5F63EF

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

Preview Lab → · Contrast checker → · Palette generator →