#553ECF#553ECF

#553ECF is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.211 H 282.3°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#553ECF
RGB	rgb(85, 62, 207)
HSL	hsl(250, 60%, 53%)
HSV	hsv(250, 70%, 81%)
CMYK	cmyk(58.9%, 70%, 0%, 18.8%)
CIE-LAB	lab(37.63, 49.05, -71.55)
CIE-LCH	lch(37.63, 86.75, 304.43°)
OKLab	oklab(48.35% 0.045 -0.2061)
OKLCH	oklch(48.35% 0.211 282.3)
XYZ	xyz(16.7279, 9.8804, 60.0450)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.27

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553ECF #B8CF3E

analogous

#3E70CF #553ECF #9D3ECF

triadic

#553ECF #CF553E #3ECF55

tetradic

#553ECF #CF3E70 #B8CF3E #3ECF9D

square

#553ECF #CF3E70 #B8CF3E #3ECF9D

split-complementary

#553ECF #CF9D3E #70CF3E

monochromatic

#2B1D75 #3D29A6 #553ECF #806FDB #ABA0E7

Accessibility & contrast

On white

7.06

#553ECF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#553ECF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553ECF

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553ECF	#FFFFFF	#000000	##FFFFFF
##553ECF	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0053CC

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #553ecf;
/* rgb */ color: rgb(85, 62, 207);
/* oklch */ color: oklch(48.4% 0.211 282.3);

Tailwind

colors: {
  custom: {
    50: '#9275df',
    500: '#553ecf',
    950: '#000000',
  },
}

SCSS

$custom: #553ecf;
$custom-light: #9275df;
$custom-dark: #000000;

JSON

{
  "hex": "#553ecf",
  "rgb": {
    "r": 85,
    "g": 62,
    "b": 207
  },
  "hsl": {
    "h": 249.517,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48353,
    "c": 0.21098,
    "h": 282.3
  },
  "luminance": 0.09882
}

Semantic roles & 50–950 ramp

primary

#553ECF

secondary

#CAD495

accent

#E344CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #553ECF

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

Preview Lab → · Contrast checker → · Palette generator →