#5F5FDD#5F5FDD

#5F5FDD is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.5% C 0.187 H 278.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5F5FDD
RGB	rgb(95, 95, 221)
HSL	hsl(240, 65%, 62%)
HSV	hsv(240, 57%, 87%)
CMYK	cmyk(57%, 57%, 0%, 13.3%)
CIE-LAB	lab(46.76, 35.82, -64.65)
CIE-LCH	lch(46.76, 73.91, 298.99°)
OKLab	oklab(55.55% 0.0273 -0.1855)
OKLCH	oklch(55.55% 0.187 278.4)
XYZ	xyz(21.8585, 15.8363, 70.2975)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F5FDD #DDDD5F

analogous

#5F9EDD #5F5FDD #9E5FDD

triadic

#5F5FDD #DD5F5F #5FDD5F

tetradic

#5F5FDD #DD5F9E #DDDD5F #5FDD9E

square

#5F5FDD #DD5F9E #DDDD5F #5FDD9E

split-complementary

#5F5FDD #DD9E5F #9EDD5F

monochromatic

#2222A0 #2D2DD2 #5F5FDD #9191E8 #C4C4F2

Accessibility & contrast

On white

5.04

#5F5FDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#5F5FDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F5FDD

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F5FDD	#FFFFFF	#000000	##FFFFFF
##5F5FDD	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E1

Deuteranopia (green-blind)

#006ADA

Tritanopia (blue-blind)

#117D95

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5f5fdd;
/* rgb */ color: rgb(95, 95, 221);
/* oklch */ color: oklch(55.5% 0.187 278.4);

Tailwind

colors: {
  custom: {
    50: '#978ce8',
    500: '#5f5fdd',
    950: '#000000',
  },
}

SCSS

$custom: #5f5fdd;
$custom-light: #978ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f5fdd",
  "rgb": {
    "r": 95,
    "g": 95,
    "b": 221
  },
  "hsl": {
    "h": 240,
    "s": 64.948,
    "l": 61.961
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.18749,
    "h": 278.4
  },
  "luminance": 0.15838
}

Semantic roles & 50–950 ramp

primary

#5F5FDD

secondary

#E3E3B5

accent

#CD19CD

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #5F5FDD

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

Preview Lab → · Contrast checker → · Palette generator →