#5F55DD#5F55DD

#5F55DD is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.8% C 0.200 H 280.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5F55DD
RGB	rgb(95, 85, 221)
HSL	hsl(244, 67%, 60%)
HSV	hsv(244, 62%, 87%)
CMYK	cmyk(57%, 61.5%, 0%, 13.3%)
CIE-LAB	lab(44.45, 41.80, -68.41)
CIE-LCH	lch(44.45, 80.17, 301.43°)
OKLab	oklab(53.84% 0.0368 -0.1966)
OKLCH	oklch(53.84% 0.2 280.6)
XYZ	xyz(21.0149, 14.1489, 70.0162)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55DD #D3DD55

analogous

#558FDD #5F55DD #A355DD

triadic

#5F55DD #DD5F55 #55DD5F

tetradic

#5F55DD #DD558F #D3DD55 #55DDA3

square

#5F55DD #DD558F #D3DD55 #55DDA3

split-complementary

#5F55DD #DDA355 #8FDD55

monochromatic

#281F99 #3529CC #5F55DD #8F88E7 #BFBBF1

Accessibility & contrast

On white

5.48

#5F55DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5F55DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55DD

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55DD	#FFFFFF	#000000	##FFFFFF
##5F55DD	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE1

Deuteranopia (green-blind)

#0064DA

Tritanopia (blue-blind)

#157691

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5f55dd;
/* rgb */ color: rgb(95, 85, 221);
/* oklch */ color: oklch(53.8% 0.200 280.6);

Tailwind

colors: {
  custom: {
    50: '#9885e9',
    500: '#5f55dd',
    950: '#000000',
  },
}

SCSS

$custom: #5f55dd;
$custom-light: #9885e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55dd",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 221
  },
  "hsl": {
    "h": 244.412,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.53841,
    "c": 0.20001,
    "h": 280.6
  },
  "luminance": 0.1415
}

Semantic roles & 50–950 ramp

primary

#5F55DD

secondary

#DDE1AD

accent

#EA3EDD

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #5F55DD

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

Preview Lab → · Contrast checker → · Palette generator →