#554DCB#554DCB

#554DCB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.3% C 0.188 H 280.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#554DCB
RGB	rgb(85, 77, 203)
HSL	hsl(244, 55%, 55%)
HSV	hsv(244, 62%, 80%)
CMYK	cmyk(58.1%, 62.1%, 0%, 20.4%)
CIE-LAB	lab(40.49, 39.19, -64.55)
CIE-LCH	lch(40.49, 75.52, 301.26°)
OKLab	oklab(50.32% 0.0328 -0.1856)
OKLCH	oklch(50.32% 0.188 280)
XYZ	xyz(17.1763, 11.5497, 57.8125)
Luminance	0.1155 (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

#554DCB #C3CB4D

analogous

#4D84CB #554DCB #944DCB

triadic

#554DCB #CB554D #4DCB55

tetradic

#554DCB #CB4D84 #C3CB4D #4DCB94

square

#554DCB #CB4D84 #C3CB4D #4DCB94

split-complementary

#554DCB #CB944D #84CB4D

monochromatic

#29247A #3931A9 #554DCB #827CD9 #AFACE7

Accessibility & contrast

On white

6.34

#554DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#554DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DCB

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DCB	#FFFFFF	#000000	##FFFFFF
##554DCB	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CF

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#056C85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #554dcb;
/* rgb */ color: rgb(85, 77, 203);
/* oklch */ color: oklch(50.3% 0.188 280.0);

Tailwind

colors: {
  custom: {
    50: '#907fdc',
    500: '#554dcb',
    950: '#000000',
  },
}

SCSS

$custom: #554dcb;
$custom-light: #907fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#554dcb",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 203
  },
  "hsl": {
    "h": 243.81,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50322,
    "c": 0.18846,
    "h": 280
  },
  "luminance": 0.11551
}

Semantic roles & 50–950 ramp

primary

#554DCB

secondary

#D1D49F

accent

#DE4AD5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554DCB

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

Preview Lab → · Contrast checker → · Palette generator →