#555AE0#555AE0

#555AE0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.2% C 0.200 H 275.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#555AE0
RGB	rgb(85, 90, 224)
HSL	hsl(238, 69%, 61%)
HSV	hsv(238, 62%, 88%)
CMYK	cmyk(62.1%, 59.8%, 0%, 12.2%)
CIE-LAB	lab(45.11, 38.14, -69.06)
CIE-LCH	lch(45.11, 78.89, 298.91°)
OKLab	oklab(54.22% 0.0203 -0.1987)
OKLCH	oklch(54.22% 0.2 275.8)
XYZ	xyz(20.8526, 14.6238, 72.2303)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555AE0 #E0DB55

analogous

#559FE0 #555AE0 #9655E0

triadic

#555AE0 #E0555A #5AE055

tetradic

#555AE0 #E0559F #E0DB55 #55E096

square

#555AE0 #E0559F #E0DB55 #55E096

split-complementary

#555AE0 #E09655 #9FE055

monochromatic

#1D219E #262CD2 #555AE0 #898CE9 #BDBEF3

Accessibility & contrast

On white

5.35

#555AE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#555AE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555AE0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555AE0	#FFFFFF	#000000	##FFFFFF
##555AE0	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E4

Deuteranopia (green-blind)

#0065DD

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #555ae0;
/* rgb */ color: rgb(85, 90, 224);
/* oklch */ color: oklch(54.2% 0.200 275.8);

Tailwind

colors: {
  custom: {
    50: '#9389eb',
    500: '#555ae0',
    950: '#000000',
  },
}

SCSS

$custom: #555ae0;
$custom-light: #9389eb;
$custom-dark: #000000;

JSON

{
  "hex": "#555ae0",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 224
  },
  "hsl": {
    "h": 237.842,
    "s": 69.154,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54222,
    "c": 0.19978,
    "h": 275.8
  },
  "luminance": 0.14625
}

Semantic roles & 50–950 ramp

primary

#555AE0

secondary

#E3E1AE

accent

#CA14D1

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #555AE0

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

Preview Lab → · Contrast checker → · Palette generator →