#554EEB#554EEB

#554EEB is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.2% C 0.228 H 277.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#554EEB
RGB	rgb(85, 78, 235)
HSL	hsl(243, 80%, 61%)
HSV	hsv(243, 67%, 92%)
CMYK	cmyk(63.8%, 66.8%, 0%, 7.8%)
CIE-LAB	lab(43.33, 48.76, -78.21)
CIE-LCH	lch(43.33, 92.16, 301.94°)
OKLab	oklab(53.19% 0.0289 -0.2256)
OKLCH	oklch(53.19% 0.228 277.3)
XYZ	xyz(21.4612, 13.3765, 80.0321)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EEB #E4EB4E

analogous

#4E96EB #554EEB #A44EEB

triadic

#554EEB #EB554E #4EEB55

tetradic

#554EEB #EB4E96 #E4EB4E #4EEBA4

square

#554EEB #EB4E96 #E4EB4E #4EEBA4

split-complementary

#554EEB #EBA44E #96EB4E

monochromatic

#1A13AB #231AE2 #554EEB #8A85F1 #BFBCF7

Accessibility & contrast

On white

5.71

#554EEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#554EEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EEB

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EEB	#FFFFFF	#000000	##FFFFFF
##554EEB	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DF0

Deuteranopia (green-blind)

#0060E8

Tritanopia (blue-blind)

#007896

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #554eeb;
/* rgb */ color: rgb(85, 78, 235);
/* oklch */ color: oklch(53.2% 0.228 277.3);

Tailwind

colors: {
  custom: {
    50: '#9681f3',
    500: '#554eeb',
    950: '#000000',
  },
}

SCSS

$custom: #554eeb;
$custom-light: #9681f3;
$custom-dark: #000000;

JSON

{
  "hex": "#554eeb",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 235
  },
  "hsl": {
    "h": 242.675,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5319,
    "c": 0.2275,
    "h": 277.3
  },
  "luminance": 0.13378
}

Semantic roles & 50–950 ramp

primary

#554EEB

secondary

#E5E8AD

accent

#DC09D3

background

#FAF7FF

surface

#F3EEFE

border

#CDC9D6

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #554EEB

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

Preview Lab → · Contrast checker → · Palette generator →