#554FDE#554FDE

#554FDE is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.2% C 0.210 H 278.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#554FDE
RGB	rgb(85, 79, 222)
HSL	hsl(243, 68%, 59%)
HSV	hsv(243, 64%, 87%)
CMYK	cmyk(61.7%, 64.4%, 0%, 12.9%)
CIE-LAB	lab(42.45, 44.06, -72.26)
CIE-LCH	lch(42.45, 84.63, 301.37°)
OKLab	oklab(52.22% 0.0296 -0.2082)
OKLCH	oklch(52.22% 0.21 278.1)
XYZ	xyz(19.7229, 12.7956, 70.5235)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FDE #D8DE4F

analogous

#4F91DE #554FDE #9C4FDE

triadic

#554FDE #DE554F #4FDE55

tetradic

#554FDE #DE4F91 #D8DE4F #4FDE9C

square

#554FDE #DE4F91 #D8DE4F #4FDE9C

split-complementary

#554FDE #DE9C4F #91DE4F

monochromatic

#211C96 #2D26CA #554FDE #8783E8 #B9B6F1

Accessibility & contrast

On white

5.90

#554FDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#554FDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FDE

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FDE	#FFFFFF	#000000	##FFFFFF
##554FDE	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE2

Deuteranopia (green-blind)

#005EDB

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #554fde;
/* rgb */ color: rgb(85, 79, 222);
/* oklch */ color: oklch(52.2% 0.210 278.1);

Tailwind

colors: {
  custom: {
    50: '#9381e9',
    500: '#554fde',
    950: '#000000',
  },
}

SCSS

$custom: #554fde;
$custom-light: #9381e9;
$custom-dark: #000000;

JSON

{
  "hex": "#554fde",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 222
  },
  "hsl": {
    "h": 242.517,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52224,
    "c": 0.2103,
    "h": 278.1
  },
  "luminance": 0.12797
}

Semantic roles & 50–950 ramp

primary

#554FDE

secondary

#DEE0A8

accent

#EB3DE4

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554FDE

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

Preview Lab → · Contrast checker → · Palette generator →