#553FC4#553FC4

#553FC4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.5% C 0.196 H 283.6°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#553FC4
RGB	rgb(85, 63, 196)
HSL	hsl(250, 53%, 51%)
HSV	hsv(250, 68%, 77%)
CMYK	cmyk(56.6%, 67.9%, 0%, 23.1%)
CIE-LAB	lab(36.88, 45.17, -66.39)
CIE-LCH	lch(36.88, 80.29, 304.23°)
OKLab	oklab(47.52% 0.0461 -0.191)
OKLCH	oklch(47.52% 0.196 283.6)
XYZ	xyz(15.4846, 9.4709, 53.2260)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553FC4 #AEC43F

analogous

#3F6BC4 #553FC4 #973FC4

triadic

#553FC4 #C4553F #3FC455

tetradic

#553FC4 #C43F6B #AEC43F #3FC497

square

#553FC4 #C43F6B #AEC43F #3FC497

split-complementary

#553FC4 #C4973F #6BC43F

monochromatic

#2C2068 #402E97 #553FC4 #7E6ED2 #A89DE1

Accessibility & contrast

On white

7.26

#553FC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#553FC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FC4

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FC4	#FFFFFF	#000000	##FFFFFF
##553FC4	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#1C617C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #553fc4;
/* rgb */ color: rgb(85, 63, 196);
/* oklch */ color: oklch(47.5% 0.196 283.6);

Tailwind

colors: {
  custom: {
    50: '#9076d7',
    500: '#553fc4',
    950: '#000000',
  },
}

SCSS

$custom: #553fc4;
$custom-light: #9076d7;
$custom-dark: #000000;

JSON

{
  "hex": "#553fc4",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 249.925,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47522,
    "c": 0.19646,
    "h": 283.6
  },
  "luminance": 0.09472
}

Semantic roles & 50–950 ramp

primary

#553FC4

secondary

#C3CD92

accent

#DC4BC4

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #553FC4

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

Preview Lab → · Contrast checker → · Palette generator →