#555FE7#555FE7

#555FE7 is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 55.6% C 0.203 H 274.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#555FE7
RGB	rgb(85, 95, 231)
HSL	hsl(236, 75%, 62%)
HSV	hsv(236, 63%, 91%)
CMYK	cmyk(63.2%, 58.9%, 0%, 9.4%)
CIE-LAB	lab(46.82, 37.41, -70.24)
CIE-LCH	lch(46.82, 79.58, 298.04°)
OKLab	oklab(55.65% 0.0159 -0.2022)
OKLCH	oklch(55.65% 0.203 274.5)
XYZ	xyz(22.2576, 15.8834, 77.4787)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555FE7 #E7DD55

analogous

#55A8E7 #555FE7 #9455E7

triadic

#555FE7 #E7555F #5FE755

tetradic

#555FE7 #E755A8 #E7DD55 #55E794

square

#555FE7 #E755A8 #E7DD55 #55E794

split-complementary

#555FE7 #E79455 #A8E755

monochromatic

#1822AA #202DDF #555FE7 #8B91EF #C0C4F6

Accessibility & contrast

On white

5.03

#555FE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#555FE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555FE7

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555FE7	#FFFFFF	#000000	##FFFFFF
##555FE7	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EC

Deuteranopia (green-blind)

#0069E4

Tritanopia (blue-blind)

#00809A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #555fe7;
/* rgb */ color: rgb(85, 95, 231);
/* oklch */ color: oklch(55.6% 0.203 274.5);

Tailwind

colors: {
  custom: {
    50: '#948cf0',
    500: '#555fe7',
    950: '#000000',
  },
}

SCSS

$custom: #555fe7;
$custom-light: #948cf0;
$custom-dark: #000000;

JSON

{
  "hex": "#555fe7",
  "rgb": {
    "r": 85,
    "g": 95,
    "b": 231
  },
  "hsl": {
    "h": 235.89,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.55648,
    "c": 0.20281,
    "h": 274.5
  },
  "luminance": 0.15885
}

Semantic roles & 50–950 ramp

primary

#555FE7

secondary

#E7E3B1

accent

#CA0ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #555FE7

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

Preview Lab → · Contrast checker → · Palette generator →