#553DE6#553DE6

#553DE6 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.4% C 0.239 H 279.9°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#553DE6
RGB	rgb(85, 61, 230)
HSL	hsl(249, 77%, 57%)
HSV	hsv(249, 73%, 90%)
CMYK	cmyk(63%, 73.5%, 0%, 9.8%)
CIE-LAB	lab(39.55, 56.44, -81.58)
CIE-LCH	lch(39.55, 99.20, 304.67°)
OKLab	oklab(50.36% 0.0411 -0.2355)
OKLCH	oklch(50.36% 0.239 279.9)
XYZ	xyz(19.6934, 10.9804, 75.9292)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553DE6 #CEE63D

analogous

#3D79E6 #553DE6 #AA3DE6

triadic

#553DE6 #E6553D #3DE655

tetradic

#553DE6 #E63D79 #CEE63D #3DE6AA

square

#553DE6 #E63D79 #CEE63D #3DE6AA

split-complementary

#553DE6 #E6AA3D #79E63D

monochromatic

#261395 #331ACC #553DE6 #8573ED #B4A9F4

Accessibility & contrast

On white

6.57

#553DE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#553DE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #553DE6

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553DE6	#FFFFFF	#000000	##FFFFFF
##553DE6	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063EB

Deuteranopia (green-blind)

#0057E3

Tritanopia (blue-blind)

#006D8F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #553de6;
/* rgb */ color: rgb(85, 61, 230);
/* oklch */ color: oklch(50.4% 0.239 279.9);

Tailwind

colors: {
  custom: {
    50: '#9676ef',
    500: '#553de6',
    950: '#000000',
  },
}

SCSS

$custom: #553de6;
$custom-light: #9676ef;
$custom-dark: #000000;

JSON

{
  "hex": "#553de6",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 230
  },
  "hsl": {
    "h": 248.521,
    "s": 77.169,
    "l": 57.059
  },
  "oklch": {
    "l": 0.50356,
    "c": 0.23902,
    "h": 279.9
  },
  "luminance": 0.10982
}

Semantic roles & 50–950 ramp

primary

#553DE6

secondary

#D8E29D

accent

#F434D8

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #553DE6

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

Preview Lab → · Contrast checker → · Palette generator →