#555DE6#555DE6

#555DE6 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.2% C 0.204 H 275.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#555DE6
RGB	rgb(85, 93, 230)
HSL	hsl(237, 74%, 62%)
HSV	hsv(237, 63%, 90%)
CMYK	cmyk(63%, 59.6%, 0%, 9.8%)
CIE-LAB	lab(46.27, 38.29, -70.57)
CIE-LCH	lch(46.27, 80.29, 298.48°)
OKLab	oklab(55.22% 0.0176 -0.2032)
OKLCH	oklch(55.22% 0.204 275)
XYZ	xyz(21.9389, 15.4713, 76.6777)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555DE6 #E6DE55

analogous

#55A5E6 #555DE6 #9655E6

triadic

#555DE6 #E6555D #5DE655

tetradic

#555DE6 #E655A5 #E6DE55 #55E696

square

#555DE6 #E655A5 #E6DE55 #55E696

split-complementary

#555DE6 #E69655 #A5E655

monochromatic

#1921A8 #212BDD #555DE6 #8A90EE #C0C3F6

Accessibility & contrast

On white

5.13

#555DE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#555DE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555DE6

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555DE6	#FFFFFF	#000000	##FFFFFF
##555DE6	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EB

Deuteranopia (green-blind)

#0067E3

Tritanopia (blue-blind)

#007F99

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #555de6;
/* rgb */ color: rgb(85, 93, 230);
/* oklch */ color: oklch(55.2% 0.204 275.0);

Tailwind

colors: {
  custom: {
    50: '#948bef',
    500: '#555de6',
    950: '#000000',
  },
}

SCSS

$custom: #555de6;
$custom-light: #948bef;
$custom-dark: #000000;

JSON

{
  "hex": "#555de6",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 230
  },
  "hsl": {
    "h": 236.69,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.55219,
    "c": 0.20392,
    "h": 275
  },
  "luminance": 0.15473
}

Semantic roles & 50–950 ramp

primary

#555DE6

secondary

#E6E3B1

accent

#CB0FD6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #555DE6

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

Preview Lab → · Contrast checker → · Palette generator →