#555ADF#555ADF

#555ADF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.1% C 0.198 H 275.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#555ADF
RGB	rgb(85, 90, 223)
HSL	hsl(238, 68%, 60%)
HSV	hsv(238, 62%, 87%)
CMYK	cmyk(61.9%, 59.6%, 0%, 12.5%)
CIE-LAB	lab(45.04, 37.81, -68.61)
CIE-LCH	lch(45.04, 78.34, 298.86°)
OKLab	oklab(54.14% 0.0204 -0.1974)
OKLCH	oklch(54.14% 0.198 275.9)
XYZ	xyz(20.7174, 14.5697, 71.5182)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555ADF #DFDA55

analogous

#559FDF #555ADF #9555DF

triadic

#555ADF #DF555A #5ADF55

tetradic

#555ADF #DF559F #DFDA55 #55DF95

square

#555ADF #DF559F #DFDA55 #55DF95

split-complementary

#555ADF #DF9555 #9FDF55

monochromatic

#1D229C #272DD0 #555ADF #898CE9 #BCBEF2

Accessibility & contrast

On white

5.37

#555ADF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#555ADF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555ADF

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555ADF	#FFFFFF	#000000	##FFFFFF
##555ADF	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0065DC

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #555adf;
/* rgb */ color: rgb(85, 90, 223);
/* oklch */ color: oklch(54.1% 0.198 275.9);

Tailwind

colors: {
  custom: {
    50: '#9389ea',
    500: '#555adf',
    950: '#000000',
  },
}

SCSS

$custom: #555adf;
$custom-light: #9389ea;
$custom-dark: #000000;

JSON

{
  "hex": "#555adf",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 223
  },
  "hsl": {
    "h": 237.826,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54143,
    "c": 0.19849,
    "h": 275.9
  },
  "luminance": 0.14571
}

Semantic roles & 50–950 ramp

primary

#555ADF

secondary

#E2E0AE

accent

#C915D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #555ADF

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

Preview Lab → · Contrast checker → · Palette generator →