#5A55E4#5A55E4

#5A55E4 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.0% C 0.210 H 278.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5A55E4
RGB	rgb(90, 85, 228)
HSL	hsl(242, 73%, 61%)
HSV	hsv(242, 63%, 89%)
CMYK	cmyk(60.5%, 62.7%, 0%, 10.6%)
CIE-LAB	lab(44.62, 43.20, -72.12)
CIE-LCH	lch(44.62, 84.07, 300.92°)
OKLab	oklab(54.04% 0.0302 -0.2076)
OKLCH	oklch(54.04% 0.21 278.3)
XYZ	xyz(21.4641, 14.2705, 75.0071)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A55E4 #DFE455

analogous

#5598E4 #5A55E4 #A255E4

triadic

#5A55E4 #E45A55 #55E45A

tetradic

#5A55E4 #E45598 #DFE455 #55E4A2

square

#5A55E4 #E45598 #DFE455 #55E4A2

split-complementary

#5A55E4 #E4A255 #98E455

monochromatic

#1F1AA4 #2923D9 #5A55E4 #8D8AEC #C1BFF5

Accessibility & contrast

On white

5.45

#5A55E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#5A55E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A55E4

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A55E4	#FFFFFF	#000000	##FFFFFF
##5A55E4	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE9

Deuteranopia (green-blind)

#0064E1

Tritanopia (blue-blind)

#007995

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5a55e4;
/* rgb */ color: rgb(90, 85, 228);
/* oklch */ color: oklch(54.0% 0.210 278.3);

Tailwind

colors: {
  custom: {
    50: '#9685ee',
    500: '#5a55e4',
    950: '#000000',
  },
}

SCSS

$custom: #5a55e4;
$custom-light: #9685ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5a55e4",
  "rgb": {
    "r": 90,
    "g": 85,
    "b": 228
  },
  "hsl": {
    "h": 242.098,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54042,
    "c": 0.20983,
    "h": 278.3
  },
  "luminance": 0.14272
}

Semantic roles & 50–950 ramp

primary

#5A55E4

secondary

#E3E5B0

accent

#D511CE

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #5A55E4

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

Preview Lab → · Contrast checker → · Palette generator →