#555EE7#555EE7

#555EE7 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.5% C 0.204 H 274.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#555EE7
RGB	rgb(85, 94, 231)
HSL	hsl(236, 75%, 62%)
HSV	hsv(236, 63%, 91%)
CMYK	cmyk(63.2%, 59.3%, 0%, 9.4%)
CIE-LAB	lab(46.58, 38.02, -70.63)
CIE-LCH	lch(46.58, 80.21, 298.29°)
OKLab	oklab(55.47% 0.0168 -0.2033)
OKLCH	oklch(55.47% 0.204 274.7)
XYZ	xyz(22.1681, 15.7044, 77.4488)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555EE7 #E7DE55

analogous

#55A7E7 #555EE7 #9555E7

triadic

#555EE7 #E7555E #5EE755

tetradic

#555EE7 #E755A7 #E7DE55 #55E795

square

#555EE7 #E755A7 #E7DE55 #55E795

split-complementary

#555EE7 #E79555 #A7E755

monochromatic

#1821AA #202BDF #555EE7 #8B91EF #C0C4F6

Accessibility & contrast

On white

5.07

#555EE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#555EE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555EE7

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555EE7	#FFFFFF	#000000	##FFFFFF
##555EE7	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EC

Deuteranopia (green-blind)

#0068E4

Tritanopia (blue-blind)

#008099

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #555ee7;
/* rgb */ color: rgb(85, 94, 231);
/* oklch */ color: oklch(55.5% 0.204 274.7);

Tailwind

colors: {
  custom: {
    50: '#948bf0',
    500: '#555ee7',
    950: '#000000',
  },
}

SCSS

$custom: #555ee7;
$custom-light: #948bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#555ee7",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 231
  },
  "hsl": {
    "h": 236.301,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.55473,
    "c": 0.20401,
    "h": 274.7
  },
  "luminance": 0.15706
}

Semantic roles & 50–950 ramp

primary

#555EE7

secondary

#E7E4B1

accent

#CB0ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #555EE7

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

Preview Lab → · Contrast checker → · Palette generator →