#555BE2#555BE2

#555BE2 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.6% C 0.201 H 275.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#555BE2
RGB	rgb(85, 91, 226)
HSL	hsl(237, 71%, 61%)
HSV	hsv(237, 62%, 89%)
CMYK	cmyk(62.4%, 59.7%, 0%, 11.4%)
CIE-LAB	lab(45.50, 38.19, -69.56)
CIE-LCH	lch(45.50, 79.36, 298.77°)
OKLab	oklab(54.56% 0.0194 -0.2002)
OKLCH	oklch(54.56% 0.201 275.5)
XYZ	xyz(21.2104, 14.9027, 73.6955)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555BE2 #E2DC55

analogous

#55A1E2 #555BE2 #9555E2

triadic

#555BE2 #E2555B #5BE255

tetradic

#555BE2 #E255A1 #E2DC55 #55E295

square

#555BE2 #E255A1 #E2DC55 #55E295

split-complementary

#555BE2 #E29555 #A1E255

monochromatic

#1B21A1 #242CD5 #555BE2 #898DEB #BEC0F4

Accessibility & contrast

On white

5.28

#555BE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#555BE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555BE2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555BE2	#FFFFFF	#000000	##FFFFFF
##555BE2	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E6

Deuteranopia (green-blind)

#0066DF

Tritanopia (blue-blind)

#007C96

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #555be2;
/* rgb */ color: rgb(85, 91, 226);
/* oklch */ color: oklch(54.6% 0.201 275.5);

Tailwind

colors: {
  custom: {
    50: '#9389ec',
    500: '#555be2',
    950: '#000000',
  },
}

SCSS

$custom: #555be2;
$custom-light: #9389ec;
$custom-dark: #000000;

JSON

{
  "hex": "#555be2",
  "rgb": {
    "r": 85,
    "g": 91,
    "b": 226
  },
  "hsl": {
    "h": 237.447,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54555,
    "c": 0.20116,
    "h": 275.5
  },
  "luminance": 0.14904
}

Semantic roles & 50–950 ramp

primary

#555BE2

secondary

#E4E2AF

accent

#CB13D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #555BE2

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

Preview Lab → · Contrast checker → · Palette generator →