#554EE3#554EE3

#554EE3 is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.5% C 0.218 H 277.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#554EE3
RGB	rgb(85, 78, 227)
HSL	hsl(243, 73%, 60%)
HSV	hsv(243, 66%, 89%)
CMYK	cmyk(62.6%, 65.6%, 0%, 11%)
CIE-LAB	lab(42.65, 46.23, -74.79)
CIE-LCH	lch(42.65, 87.92, 301.72°)
OKLab	oklab(52.49% 0.0299 -0.2156)
OKLCH	oklch(52.49% 0.218 277.9)
XYZ	xyz(20.3314, 12.9245, 74.0814)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EE3 #DCE34E

analogous

#4E91E3 #554EE3 #A04EE3

triadic

#554EE3 #E3554E #4EE355

tetradic

#554EE3 #E34E91 #DCE34E #4EE3A0

square

#554EE3 #E34E91 #DCE34E #4EE3A0

split-complementary

#554EE3 #E3A04E #91E34E

monochromatic

#1F199E #2A21D3 #554EE3 #8883EB #BBB8F4

Accessibility & contrast

On white

5.86

#554EE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#554EE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EE3

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EE3	#FFFFFF	#000000	##FFFFFF
##554EE3	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE8

Deuteranopia (green-blind)

#005EE0

Tritanopia (blue-blind)

#007592

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #554ee3;
/* rgb */ color: rgb(85, 78, 227);
/* oklch */ color: oklch(52.5% 0.218 277.9);

Tailwind

colors: {
  custom: {
    50: '#9480ed',
    500: '#554ee3',
    950: '#000000',
  },
}

SCSS

$custom: #554ee3;
$custom-light: #9480ed;
$custom-dark: #000000;

JSON

{
  "hex": "#554ee3",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 227
  },
  "hsl": {
    "h": 242.819,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.52494,
    "c": 0.21768,
    "h": 277.9
  },
  "luminance": 0.12926
}

Semantic roles & 50–950 ramp

primary

#554EE3

secondary

#E0E3AA

accent

#EF38E7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #554EE3

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

Preview Lab → · Contrast checker → · Palette generator →