#554FDF#554FDF

#554FDF is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.3% C 0.212 H 278.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#554FDF
RGB	rgb(85, 79, 223)
HSL	hsl(243, 69%, 59%)
HSV	hsv(243, 65%, 87%)
CMYK	cmyk(61.9%, 64.6%, 0%, 12.5%)
CIE-LAB	lab(42.54, 44.38, -72.70)
CIE-LCH	lch(42.54, 85.17, 301.40°)
OKLab	oklab(52.31% 0.0295 -0.2095)
OKLCH	oklch(52.31% 0.212 278)
XYZ	xyz(19.8573, 12.8494, 71.2315)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FDF #D9DF4F

analogous

#4F91DF #554FDF #9D4FDF

triadic

#554FDF #DF554F #4FDF55

tetradic

#554FDF #DF4F91 #D9DF4F #4FDF9D

square

#554FDF #DF4F91 #D9DF4F #4FDF9D

split-complementary

#554FDF #DF9D4F #91DF4F

monochromatic

#211C98 #2C25CC #554FDF #8783E8 #B9B7F2

Accessibility & contrast

On white

5.88

#554FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#554FDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FDF

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FDF	#FFFFFF	#000000	##FFFFFF
##554FDF	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE4

Deuteranopia (green-blind)

#005EDC

Tritanopia (blue-blind)

#007490

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #554fdf;
/* rgb */ color: rgb(85, 79, 223);
/* oklch */ color: oklch(52.3% 0.212 278.0);

Tailwind

colors: {
  custom: {
    50: '#9381ea',
    500: '#554fdf',
    950: '#000000',
  },
}

SCSS

$custom: #554fdf;
$custom-light: #9381ea;
$custom-dark: #000000;

JSON

{
  "hex": "#554fdf",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 223
  },
  "hsl": {
    "h": 242.5,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.52309,
    "c": 0.21156,
    "h": 278
  },
  "luminance": 0.12851
}

Semantic roles & 50–950 ramp

primary

#554FDF

secondary

#DFE1A9

accent

#EC3CE5

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554FDF

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

Preview Lab → · Contrast checker → · Palette generator →