#554FD9#554FD9

#554FD9 is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.8% C 0.204 H 278.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#554FD9
RGB	rgb(85, 79, 217)
HSL	hsl(243, 64%, 58%)
HSV	hsv(243, 64%, 85%)
CMYK	cmyk(60.8%, 63.6%, 0%, 14.9%)
CIE-LAB	lab(42.05, 42.46, -70.07)
CIE-LCH	lch(42.05, 81.93, 301.22°)
OKLab	oklab(51.8% 0.03 -0.2018)
OKLCH	oklch(51.8% 0.204 278.5)
XYZ	xyz(19.0627, 12.5316, 67.0465)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FD9 #D3D94F

analogous

#4F8ED9 #554FD9 #9A4FD9

triadic

#554FD9 #D9554F #4FD955

tetradic

#554FD9 #D94F8E #D3D94F #4FD99A

square

#554FD9 #D94F8E #D3D94F #4FD99A

split-complementary

#554FD9 #D99A4F #8ED94F

monochromatic

#241F8F #302AC1 #554FD9 #8681E4 #B6B4EF

Accessibility & contrast

On white

5.99

#554FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#554FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FD9

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FD9	#FFFFFF	#000000	##FFFFFF
##554FD9	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DD

Deuteranopia (green-blind)

#005ED6

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #554fd9;
/* rgb */ color: rgb(85, 79, 217);
/* oklch */ color: oklch(51.8% 0.204 278.5);

Tailwind

colors: {
  custom: {
    50: '#9281e6',
    500: '#554fd9',
    950: '#000000',
  },
}

SCSS

$custom: #554fd9;
$custom-light: #9281e6;
$custom-dark: #000000;

JSON

{
  "hex": "#554fd9",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 217
  },
  "hsl": {
    "h": 242.609,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51804,
    "c": 0.20399,
    "h": 278.5
  },
  "luminance": 0.12533
}

Semantic roles & 50–950 ramp

primary

#554FD9

secondary

#DBDDA6

accent

#E740E0

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554FD9

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

Preview Lab → · Contrast checker → · Palette generator →