#554DDF#554DDF

#554DDF is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 52.0% C 0.214 H 278.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#554DDF
RGB	rgb(85, 77, 223)
HSL	hsl(243, 70%, 59%)
HSV	hsv(243, 65%, 87%)
CMYK	cmyk(61.9%, 65.5%, 0%, 12.5%)
CIE-LAB	lab(42.10, 45.54, -73.41)
CIE-LCH	lch(42.10, 86.39, 301.82°)
OKLab	oklab(51.99% 0.0311 -0.2116)
OKLCH	oklch(51.99% 0.214 278.4)
XYZ	xyz(19.7152, 12.5652, 71.1841)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554DDF #D7DF4D

analogous

#4D8EDF #554DDF #9E4DDF

triadic

#554DDF #DF554D #4DDF55

tetradic

#554DDF #DF4D8E #D7DF4D #4DDF9E

square

#554DDF #DF4D8E #D7DF4D #4DDF9E

split-complementary

#554DDF #DF9E4D #8EDF4D

monochromatic

#221B97 #2D24CA #554DDF #8781E8 #B8B5F2

Accessibility & contrast

On white

5.98

#554DDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#554DDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DDF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DDF	#FFFFFF	#000000	##FFFFFF
##554DDF	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E4

Deuteranopia (green-blind)

#005DDC

Tritanopia (blue-blind)

#00738F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #554ddf;
/* rgb */ color: rgb(85, 77, 223);
/* oklch */ color: oklch(52.0% 0.214 278.4);

Tailwind

colors: {
  custom: {
    50: '#9380ea',
    500: '#554ddf',
    950: '#000000',
  },
}

SCSS

$custom: #554ddf;
$custom-light: #9380ea;
$custom-dark: #000000;

JSON

{
  "hex": "#554ddf",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 223
  },
  "hsl": {
    "h": 243.288,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.51994,
    "c": 0.21385,
    "h": 278.4
  },
  "luminance": 0.12567
}

Semantic roles & 50–950 ramp

primary

#554DDF

secondary

#DEE1A7

accent

#EC3BE3

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554DDF

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

Preview Lab → · Contrast checker → · Palette generator →