#555EEE#555EEE

#555EEE is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.0% C 0.213 H 274.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#555EEE
RGB	rgb(85, 94, 238)
HSL	hsl(236, 82%, 63%)
HSV	hsv(236, 64%, 93%)
CMYK	cmyk(64.3%, 60.5%, 0%, 6.7%)
CIE-LAB	lab(47.12, 40.32, -73.70)
CIE-LCH	lch(47.12, 84.01, 298.68°)
OKLab	oklab(56.03% 0.0166 -0.2124)
OKLCH	oklch(56.03% 0.213 274.5)
XYZ	xyz(23.1765, 16.1077, 82.7601)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555EEE #EEE555

analogous

#55AAEE #555EEE #9955EE

triadic

#555EEE #EE555E #5EEE55

tetradic

#555EEE #EE55AA #EEE555 #55EE99

square

#555EEE #EE55AA #EEE555 #55EE99

split-complementary

#555EEE #EE9955 #AAEE55

monochromatic

#121CB6 #1D29E8 #555EEE #8D93F4 #C4C7F9

Accessibility & contrast

On white

4.97

#555EEE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#555EEE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555EEE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555EEE	#FFFFFF	#000000	##FFFFFF
##555EEE	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F3

Deuteranopia (green-blind)

#0069EB

Tritanopia (blue-blind)

#00829D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #555eee;
/* rgb */ color: rgb(85, 94, 238);
/* oklch */ color: oklch(56.0% 0.213 274.5);

Tailwind

colors: {
  custom: {
    50: '#958cf5',
    500: '#555eee',
    950: '#000000',
  },
}

SCSS

$custom: #555eee;
$custom-light: #958cf5;
$custom-dark: #000000;

JSON

{
  "hex": "#555eee",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 238
  },
  "hsl": {
    "h": 236.471,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.56031,
    "c": 0.21301,
    "h": 274.5
  },
  "luminance": 0.1611
}

Semantic roles & 50–950 ramp

primary

#555EEE

secondary

#EBE7B4

accent

#D207DE

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #555EEE

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

Preview Lab → · Contrast checker → · Palette generator →