#555AE7#555AE7

#555AE7 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.8% C 0.209 H 275.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#555AE7
RGB	rgb(85, 90, 231)
HSL	hsl(238, 75%, 62%)
HSV	hsv(238, 63%, 91%)
CMYK	cmyk(63.2%, 61%, 0%, 9.4%)
CIE-LAB	lab(45.65, 40.43, -72.15)
CIE-LCH	lch(45.65, 82.71, 299.27°)
OKLab	oklab(54.78% 0.0201 -0.2078)
OKLCH	oklch(54.78% 0.209 275.5)
XYZ	xyz(21.8216, 15.0113, 77.3333)
Luminance	0.1501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555AE7 #E7E255

analogous

#55A3E7 #555AE7 #9955E7

triadic

#555AE7 #E7555A #5AE755

tetradic

#555AE7 #E755A3 #E7E255 #55E799

square

#555AE7 #E755A3 #E7E255 #55E799

split-complementary

#555AE7 #E79955 #A3E755

monochromatic

#181DAA #2026DF #555AE7 #8B8EEF #C0C2F6

Accessibility & contrast

On white

5.25

#555AE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#555AE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555AE7

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555AE7	#FFFFFF	#000000	##FFFFFF
##555AE7	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EC

Deuteranopia (green-blind)

#0066E4

Tritanopia (blue-blind)

#007D98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #555ae7;
/* rgb */ color: rgb(85, 90, 231);
/* oklch */ color: oklch(54.8% 0.209 275.5);

Tailwind

colors: {
  custom: {
    50: '#9489f0',
    500: '#555ae7',
    950: '#000000',
  },
}

SCSS

$custom: #555ae7;
$custom-light: #9489f0;
$custom-dark: #000000;

JSON

{
  "hex": "#555ae7",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 231
  },
  "hsl": {
    "h": 237.945,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.2088,
    "h": 275.5
  },
  "luminance": 0.15013
}

Semantic roles & 50–950 ramp

primary

#555AE7

secondary

#E7E5B1

accent

#D10ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #555AE7

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

Preview Lab → · Contrast checker → · Palette generator →