#5F51DC#5F51DC

#5F51DC is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.1% C 0.204 H 281.5°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5F51DC
RGB	rgb(95, 81, 220)
HSL	hsl(246, 67%, 59%)
HSV	hsv(246, 63%, 86%)
CMYK	cmyk(56.8%, 63.2%, 0%, 13.7%)
CIE-LAB	lab(43.48, 43.83, -69.41)
CIE-LCH	lch(43.48, 82.09, 302.27°)
OKLab	oklab(53.11% 0.0405 -0.1995)
OKLCH	oklch(53.11% 0.204 281.5)
XYZ	xyz(20.5760, 13.4837, 69.2146)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F51DC #CEDC51

analogous

#5189DC #5F51DC #A551DC

triadic

#5F51DC #DC5F51 #51DC5F

tetradic

#5F51DC #DC5189 #CEDC51 #51DCA5

square

#5F51DC #DC5189 #CEDC51 #51DCA5

split-complementary

#5F51DC #DCA551 #89DC51

monochromatic

#2A1E95 #3828C8 #5F51DC #8E84E6 #BDB7F0

Accessibility & contrast

On white

5.68

#5F51DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#5F51DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F51DC

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F51DC	#FFFFFF	#000000	##FFFFFF
##5F51DC	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE0

Deuteranopia (green-blind)

#0062D9

Tritanopia (blue-blind)

#18748F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5f51dc;
/* rgb */ color: rgb(95, 81, 220);
/* oklch */ color: oklch(53.1% 0.204 281.5);

Tailwind

colors: {
  custom: {
    50: '#9883e8',
    500: '#5f51dc',
    950: '#000000',
  },
}

SCSS

$custom: #5f51dc;
$custom-light: #9883e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f51dc",
  "rgb": {
    "r": 95,
    "g": 81,
    "b": 220
  },
  "hsl": {
    "h": 246.043,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53114,
    "c": 0.20361,
    "h": 281.5
  },
  "luminance": 0.13485
}

Semantic roles & 50–950 ramp

primary

#5F51DC

secondary

#DAE0A9

accent

#E93ED8

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #5F51DC

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

Preview Lab → · Contrast checker → · Palette generator →