#554BCC#554BCC

#554BCC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 50.1% C 0.192 H 280.4°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#554BCC
RGB	rgb(85, 75, 204)
HSL	hsl(245, 56%, 55%)
HSV	hsv(245, 63%, 80%)
CMYK	cmyk(58.3%, 63.2%, 0%, 20%)
CIE-LAB	lab(40.12, 40.70, -65.74)
CIE-LCH	lch(40.12, 77.32, 301.76°)
OKLab	oklab(50.07% 0.0346 -0.1891)
OKLCH	oklch(50.07% 0.192 280.4)
XYZ	xyz(17.1580, 11.3219, 58.3962)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.59

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554BCC #C2CC4B

analogous

#4B82CC #554BCC #954BCC

triadic

#554BCC #CC554B #4BCC55

tetradic

#554BCC #CC4B82 #C2CC4B #4BCC95

square

#554BCC #CC4B82 #C2CC4B #4BCC95

split-complementary

#554BCC #CC954B #82CC4B

monochromatic

#29237A #3A30AA #554BCC #827BDA #AFAAE7

Accessibility & contrast

On white

6.43

#554BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#554BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554BCC

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554BCC	#FFFFFF	#000000	##FFFFFF
##554BCC	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D0

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#026B84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #554bcc;
/* rgb */ color: rgb(85, 75, 204);
/* oklch */ color: oklch(50.1% 0.192 280.4);

Tailwind

colors: {
  custom: {
    50: '#907edd',
    500: '#554bcc',
    950: '#000000',
  },
}

SCSS

$custom: #554bcc;
$custom-light: #907edd;
$custom-dark: #000000;

JSON

{
  "hex": "#554bcc",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 204
  },
  "hsl": {
    "h": 244.651,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50073,
    "c": 0.19222,
    "h": 280.4
  },
  "luminance": 0.11323
}

Semantic roles & 50–950 ramp

primary

#554BCC

secondary

#D0D59E

accent

#DF49D3

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554BCC

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

Preview Lab → · Contrast checker → · Palette generator →