#555DE4#555DE4

#555DE4 is a mid, highly saturated blue. Relative luminance 0.154; OKLCH L 55.1% C 0.201 H 275.0°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#555DE4
RGB	rgb(85, 93, 228)
HSL	hsl(237, 73%, 61%)
HSV	hsv(237, 63%, 89%)
CMYK	cmyk(62.7%, 59.2%, 0%, 10.6%)
CIE-LAB	lab(46.12, 37.63, -69.68)
CIE-LCH	lch(46.12, 79.20, 298.37°)
OKLab	oklab(55.06% 0.0177 -0.2006)
OKLCH	oklch(55.06% 0.201 275)
XYZ	xyz(21.6597, 15.3596, 75.2070)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555DE4 #E4DC55

analogous

#55A5E4 #555DE4 #9555E4

triadic

#555DE4 #E4555D #5DE455

tetradic

#555DE4 #E455A5 #E4DC55 #55E495

square

#555DE4 #E455A5 #E4DC55 #55E495

split-complementary

#555DE4 #E49555 #A5E455

monochromatic

#1A22A4 #232DD9 #555DE4 #8A8FEC #BFC2F5

Accessibility & contrast

On white

5.16

#555DE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#555DE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555DE4

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555DE4	#FFFFFF	#000000	##FFFFFF
##555DE4	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E8

Deuteranopia (green-blind)

#0067E1

Tritanopia (blue-blind)

#007E98

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #555de4;
/* rgb */ color: rgb(85, 93, 228);
/* oklch */ color: oklch(55.1% 0.201 275.0);

Tailwind

colors: {
  custom: {
    50: '#938bed',
    500: '#555de4',
    950: '#000000',
  },
}

SCSS

$custom: #555de4;
$custom-light: #938bed;
$custom-dark: #000000;

JSON

{
  "hex": "#555de4",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 228
  },
  "hsl": {
    "h": 236.643,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.55061,
    "c": 0.20134,
    "h": 275
  },
  "luminance": 0.15361
}

Semantic roles & 50–950 ramp

primary

#555DE4

secondary

#E5E2B0

accent

#CA11D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #555DE4

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

Preview Lab → · Contrast checker → · Palette generator →