#555DE8#555DE8

#555DE8 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.4% C 0.207 H 274.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#555DE8
RGB	rgb(85, 93, 232)
HSL	hsl(237, 76%, 62%)
HSV	hsv(237, 63%, 91%)
CMYK	cmyk(63.4%, 59.9%, 0%, 9%)
CIE-LAB	lab(46.42, 38.95, -71.45)
CIE-LCH	lch(46.42, 81.38, 298.60°)
OKLab	oklab(55.38% 0.0176 -0.2058)
OKLCH	oklch(55.38% 0.207 274.9)
XYZ	xyz(22.2214, 15.5843, 78.1653)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555DE8 #E8E055

analogous

#55A6E8 #555DE8 #9755E8

triadic

#555DE8 #E8555D #5DE855

tetradic

#555DE8 #E855A6 #E8E055 #55E897

square

#555DE8 #E855A6 #E8E055 #55E897

split-complementary

#555DE8 #E89755 #A6E855

monochromatic

#171FAB #1F2AE1 #555DE8 #8B90EF #C1C4F7

Accessibility & contrast

On white

5.10

#555DE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#555DE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555DE8

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555DE8	#FFFFFF	#000000	##FFFFFF
##555DE8	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075ED

Deuteranopia (green-blind)

#0068E5

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #555de8;
/* rgb */ color: rgb(85, 93, 232);
/* oklch */ color: oklch(55.4% 0.207 274.9);

Tailwind

colors: {
  custom: {
    50: '#948bf0',
    500: '#555de8',
    950: '#000000',
  },
}

SCSS

$custom: #555de8;
$custom-light: #948bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#555de8",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 232
  },
  "hsl": {
    "h": 236.735,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.55378,
    "c": 0.20651,
    "h": 274.9
  },
  "luminance": 0.15586
}

Semantic roles & 50–950 ramp

primary

#555DE8

secondary

#E7E4B1

accent

#CD0DD8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #555DE8

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

Preview Lab → · Contrast checker → · Palette generator →