#554DD9#554DD9

#554DD9 is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.5% C 0.206 H 278.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#554DD9
RGB	rgb(85, 77, 217)
HSL	hsl(243, 65%, 58%)
HSV	hsv(243, 65%, 85%)
CMYK	cmyk(60.8%, 64.5%, 0%, 14.9%)
CIE-LAB	lab(41.61, 43.64, -70.79)
CIE-LCH	lch(41.61, 83.16, 301.65°)
OKLab	oklab(51.48% 0.0317 -0.2039)
OKLCH	oklch(51.48% 0.206 278.8)
XYZ	xyz(18.9206, 12.2474, 66.9991)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554DD9 #D1D94D

analogous

#4D8BD9 #554DD9 #9B4DD9

triadic

#554DD9 #D9554D #4DD955

tetradic

#554DD9 #D94D8B #D1D94D #4DD99B

square

#554DD9 #D94D8B #D1D94D #4DD99B

split-complementary

#554DD9 #D99B4D #8BD94D

monochromatic

#251E8D #3229C0 #554DD9 #857FE4 #B5B2EF

Accessibility & contrast

On white

6.09

#554DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#554DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DD9

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DD9	#FFFFFF	#000000	##FFFFFF
##554DD9	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DD

Deuteranopia (green-blind)

#005DD6

Tritanopia (blue-blind)

#00718C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #554dd9;
/* rgb */ color: rgb(85, 77, 217);
/* oklch */ color: oklch(51.5% 0.206 278.8);

Tailwind

colors: {
  custom: {
    50: '#9280e6',
    500: '#554dd9',
    950: '#000000',
  },
}

SCSS

$custom: #554dd9;
$custom-light: #9280e6;
$custom-dark: #000000;

JSON

{
  "hex": "#554dd9",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 217
  },
  "hsl": {
    "h": 243.429,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51482,
    "c": 0.20635,
    "h": 278.8
  },
  "luminance": 0.12249
}

Semantic roles & 50–950 ramp

primary

#554DD9

secondary

#DADDA5

accent

#E840DE

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554DD9

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

Preview Lab → · Contrast checker → · Palette generator →