#555BE6#555BE6

#555BE6 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 54.9% C 0.206 H 275.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#555BE6
RGB	rgb(85, 91, 230)
HSL	hsl(238, 74%, 62%)
HSV	hsv(238, 63%, 90%)
CMYK	cmyk(63%, 60.4%, 0%, 9.8%)
CIE-LAB	lab(45.80, 39.50, -71.33)
CIE-LCH	lch(45.80, 81.54, 298.98°)
OKLab	oklab(54.87% 0.0193 -0.2054)
OKLCH	oklch(54.87% 0.206 275.4)
XYZ	xyz(21.7656, 15.1248, 76.6199)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555BE6 #E6E055

analogous

#55A4E6 #555BE6 #9855E6

triadic

#555BE6 #E6555B #5BE655

tetradic

#555BE6 #E655A4 #E6E055 #55E698

square

#555BE6 #E655A4 #E6E055 #55E698

split-complementary

#555BE6 #E69855 #A4E655

monochromatic

#191FA8 #2128DD #555BE6 #8A8EEE #C0C2F6

Accessibility & contrast

On white

5.22

#555BE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#555BE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555BE6

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555BE6	#FFFFFF	#000000	##FFFFFF
##555BE6	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EB

Deuteranopia (green-blind)

#0066E3

Tritanopia (blue-blind)

#007E98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #555be6;
/* rgb */ color: rgb(85, 91, 230);
/* oklch */ color: oklch(54.9% 0.206 275.4);

Tailwind

colors: {
  custom: {
    50: '#9489ef',
    500: '#555be6',
    950: '#000000',
  },
}

SCSS

$custom: #555be6;
$custom-light: #9489ef;
$custom-dark: #000000;

JSON

{
  "hex": "#555be6",
  "rgb": {
    "r": 85,
    "g": 91,
    "b": 230
  },
  "hsl": {
    "h": 237.517,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54874,
    "c": 0.20632,
    "h": 275.4
  },
  "luminance": 0.15127
}

Semantic roles & 50–950 ramp

primary

#555BE6

secondary

#E6E4B1

accent

#CE0FD6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #555BE6

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

Preview Lab → · Contrast checker → · Palette generator →