#554DE3#554DE3

#554DE3 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.3% C 0.219 H 278.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#554DE3
RGB	rgb(85, 77, 227)
HSL	hsl(243, 73%, 60%)
HSV	hsv(243, 66%, 89%)
CMYK	cmyk(62.6%, 66.1%, 0%, 11%)
CIE-LAB	lab(42.44, 46.81, -75.14)
CIE-LCH	lch(42.44, 88.52, 301.92°)
OKLab	oklab(52.34% 0.0306 -0.2166)
OKLCH	oklch(52.34% 0.219 278)
XYZ	xyz(20.2609, 12.7835, 74.0579)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554DE3 #DBE34D

analogous

#4D90E3 #554DE3 #A04DE3

triadic

#554DE3 #E3554D #4DE355

tetradic

#554DE3 #E34D90 #DBE34D #4DE3A0

square

#554DE3 #E34D90 #DBE34D #4DE3A0

split-complementary

#554DE3 #E3A04D #90E34D

monochromatic

#20199D #2A21D2 #554DE3 #8882EB #BAB7F4

Accessibility & contrast

On white

5.90

#554DE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#554DE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DE3

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DE3	#FFFFFF	#000000	##FFFFFF
##554DE3	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE8

Deuteranopia (green-blind)

#005EE0

Tritanopia (blue-blind)

#007491

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #554de3;
/* rgb */ color: rgb(85, 77, 227);
/* oklch */ color: oklch(52.3% 0.219 278.0);

Tailwind

colors: {
  custom: {
    50: '#9480ed',
    500: '#554de3',
    950: '#000000',
  },
}

SCSS

$custom: #554de3;
$custom-light: #9480ed;
$custom-dark: #000000;

JSON

{
  "hex": "#554de3",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 227
  },
  "hsl": {
    "h": 243.2,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52339,
    "c": 0.21879,
    "h": 278
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#554DE3

secondary

#E0E3A9

accent

#F038E6

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #554DE3

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

Preview Lab → · Contrast checker → · Palette generator →