#555AE4#555AE4

#555AE4 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.5% C 0.205 H 275.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#555AE4
RGB	rgb(85, 90, 228)
HSL	hsl(238, 73%, 61%)
HSV	hsv(238, 63%, 89%)
CMYK	cmyk(62.7%, 60.5%, 0%, 10.6%)
CIE-LAB	lab(45.42, 39.45, -70.83)
CIE-LCH	lch(45.42, 81.08, 299.12°)
OKLab	oklab(54.54% 0.0202 -0.2039)
OKLCH	oklch(54.54% 0.205 275.7)
XYZ	xyz(21.4015, 14.8433, 75.1210)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555AE4 #E4DF55

analogous

#55A2E4 #555AE4 #9855E4

triadic

#555AE4 #E4555A #5AE455

tetradic

#555AE4 #E455A2 #E4DF55 #55E498

square

#555AE4 #E455A2 #E4DF55 #55E498

split-complementary

#555AE4 #E49855 #A2E455

monochromatic

#1A1FA4 #2329D9 #555AE4 #8A8DEC #BFC1F5

Accessibility & contrast

On white

5.29

#555AE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#555AE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555AE4

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555AE4	#FFFFFF	#000000	##FFFFFF
##555AE4	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E8

Deuteranopia (green-blind)

#0065E1

Tritanopia (blue-blind)

#007C96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #555ae4;
/* rgb */ color: rgb(85, 90, 228);
/* oklch */ color: oklch(54.5% 0.205 275.7);

Tailwind

colors: {
  custom: {
    50: '#9389ed',
    500: '#555ae4',
    950: '#000000',
  },
}

SCSS

$custom: #555ae4;
$custom-light: #9389ed;
$custom-dark: #000000;

JSON

{
  "hex": "#555ae4",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 228
  },
  "hsl": {
    "h": 237.902,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54542,
    "c": 0.20495,
    "h": 275.7
  },
  "luminance": 0.14845
}

Semantic roles & 50–950 ramp

primary

#555AE4

secondary

#E5E3B0

accent

#CE11D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #555AE4

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

Preview Lab → · Contrast checker → · Palette generator →