#555CE2#555CE2

#555CE2 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.7% C 0.200 H 275.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#555CE2
RGB	rgb(85, 92, 226)
HSL	hsl(237, 71%, 61%)
HSV	hsv(237, 62%, 89%)
CMYK	cmyk(62.4%, 59.3%, 0%, 11.4%)
CIE-LAB	lab(45.74, 37.58, -69.18)
CIE-LCH	lch(45.74, 78.73, 298.51°)
OKLab	oklab(54.73% 0.0186 -0.1991)
OKLCH	oklch(54.73% 0.2 275.3)
XYZ	xyz(21.2964, 15.0748, 73.7242)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555CE2 #E2DB55

analogous

#55A2E2 #555CE2 #9455E2

triadic

#555CE2 #E2555C #5CE255

tetradic

#555CE2 #E255A2 #E2DB55 #55E294

square

#555CE2 #E255A2 #E2DB55 #55E294

split-complementary

#555CE2 #E29455 #A2E255

monochromatic

#1B22A1 #242DD5 #555CE2 #898EEB #BEC0F4

Accessibility & contrast

On white

5.23

#555CE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#555CE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CE2

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555CE2	#FFFFFF	#000000	##FFFFFF
##555CE2	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E6

Deuteranopia (green-blind)

#0066DF

Tritanopia (blue-blind)

#007D96

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #555ce2;
/* rgb */ color: rgb(85, 92, 226);
/* oklch */ color: oklch(54.7% 0.200 275.3);

Tailwind

colors: {
  custom: {
    50: '#938aec',
    500: '#555ce2',
    950: '#000000',
  },
}

SCSS

$custom: #555ce2;
$custom-light: #938aec;
$custom-dark: #000000;

JSON

{
  "hex": "#555ce2",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 226
  },
  "hsl": {
    "h": 237.021,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54729,
    "c": 0.19996,
    "h": 275.3
  },
  "luminance": 0.15077
}

Semantic roles & 50–950 ramp

primary

#555CE2

secondary

#E4E1AF

accent

#C913D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #555CE2

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

Preview Lab → · Contrast checker → · Palette generator →