#5F63BF#5F63BF

#5F63BF is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.141 H 278.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5F63BF
RGB	rgb(95, 99, 191)
HSL	hsl(238, 43%, 56%)
HSV	hsv(238, 50%, 75%)
CMYK	cmyk(50.3%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(45.79, 23.84, -49.00)
CIE-LCH	lch(45.79, 54.49, 295.94°)
OKLab	oklab(54.2% 0.0214 -0.1394)
OKLCH	oklch(54.2% 0.141 278.7)
XYZ	xyz(18.5822, 15.1171, 51.2189)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F63BF #BFBB5F

analogous

#5F93BF #5F63BF #8B5FBF

triadic

#5F63BF #BF5F63 #63BF5F

tetradic

#5F63BF #BF5F93 #BFBB5F #5FBF8B

square

#5F63BF #BF5F93 #BFBB5F #5FBF8B

split-complementary

#5F63BF #BF8B5F #93BF5F

monochromatic

#2F3275 #4044A1 #5F63BF #8B8ED0 #B6B8E2

Accessibility & contrast

On white

5.22

#5F63BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#5F63BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F63BF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F63BF	#FFFFFF	#000000	##FFFFFF
##5F63BF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A70C2

Deuteranopia (green-blind)

#3169BD

Tritanopia (blue-blind)

#397788

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5f63bf;
/* rgb */ color: rgb(95, 99, 191);
/* oklch */ color: oklch(54.2% 0.141 278.7);

Tailwind

colors: {
  custom: {
    50: '#938fd3',
    500: '#5f63bf',
    950: '#000000',
  },
}

SCSS

$custom: #5f63bf;
$custom-light: #938fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f63bf",
  "rgb": {
    "r": 95,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 237.5,
    "s": 42.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54198,
    "c": 0.14106,
    "h": 278.7
  },
  "luminance": 0.15118
}

Semantic roles & 50–950 ramp

primary

#5F63BF

secondary

#D1CFA9

accent

#CD55D3

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5F63BF

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

Preview Lab → · Contrast checker → · Palette generator →