#555AF4#555AF4

#555AF4 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.9% C 0.225 H 274.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#555AF4
RGB	rgb(85, 90, 244)
HSL	hsl(238, 88%, 65%)
HSV	hsv(238, 65%, 96%)
CMYK	cmyk(65.2%, 63.1%, 0%, 4.3%)
CIE-LAB	lab(46.68, 44.67, -77.79)
CIE-LCH	lch(46.68, 89.70, 299.87°)
OKLab	oklab(55.86% 0.0193 -0.2244)
OKLCH	oklch(55.86% 0.225 274.9)
XYZ	xyz(23.7262, 15.7732, 87.3646)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555AF4 #F4EF55

analogous

#55AAF4 #555AF4 #9F55F4

triadic

#555AF4 #F4555A #5AF455

tetradic

#555AF4 #F455AA #F4EF55 #55F49F

square

#555AF4 #F455AA #F4EF55 #55F49F

split-complementary

#555AF4 #F49F55 #AAF455

monochromatic

#0D12C2 #1C22F0 #555AF4 #8E92F8 #C8CAFB

Accessibility & contrast

On white

5.05

#555AF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#555AF4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555AF4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555AF4	#FFFFFF	#000000	##FFFFFF
##555AF4	1.00	5.05	4.15	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F9

Deuteranopia (green-blind)

#0068F1

Tritanopia (blue-blind)

#00829F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #555af4;
/* rgb */ color: rgb(85, 90, 244);
/* oklch */ color: oklch(55.9% 0.225 274.9);

Tailwind

colors: {
  custom: {
    50: '#9689f9',
    500: '#555af4',
    950: '#000000',
  },
}

SCSS

$custom: #555af4;
$custom-light: #9689f9;
$custom-dark: #000000;

JSON

{
  "hex": "#555af4",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 244
  },
  "hsl": {
    "h": 238.113,
    "s": 87.845,
    "l": 64.51
  },
  "oklch": {
    "l": 0.55855,
    "c": 0.2252,
    "h": 274.9
  },
  "luminance": 0.15775
}

Semantic roles & 50–950 ramp

primary

#555AF4

secondary

#EEECB7

accent

#DD01E4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #555AF4

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

Preview Lab → · Contrast checker → · Palette generator →