#5559AD#5559AD

#5559AD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.131 H 278.5°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5559AD
RGB	rgb(85, 89, 173)
HSL	hsl(237, 35%, 51%)
HSV	hsv(237, 51%, 68%)
CMYK	cmyk(50.9%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(41.36, 22.10, -45.61)
CIE-LCH	lch(41.36, 50.69, 295.85°)
OKLab	oklab(50.31% 0.0194 -0.1298)
OKLCH	oklch(50.31% 0.131 278.5)
XYZ	xyz(14.8592, 12.0923, 41.0781)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559AD #ADA955

analogous

#5585AD #5559AD #7D55AD

triadic

#5559AD #AD5559 #59AD55

tetradic

#5559AD #AD5585 #ADA955 #55AD7D

square

#5559AD #AD5585 #ADA955 #55AD7D

split-complementary

#5559AD #AD7D55 #85AD55

monochromatic

#2C2E5B #404385 #5559AD #7E81C1 #A8AAD5

Accessibility & contrast

On white

6.14

#5559AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5559AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559AD

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559AD	#FFFFFF	#000000	##FFFFFF
##5559AD	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3365B0

Deuteranopia (green-blind)

#2B5EAB

Tritanopia (blue-blind)

#326B7B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5559ad;
/* rgb */ color: rgb(85, 89, 173);
/* oklch */ color: oklch(50.3% 0.131 278.5);

Tailwind

colors: {
  custom: {
    50: '#8b87c6',
    500: '#5559ad',
    950: '#000000',
  },
}

SCSS

$custom: #5559ad;
$custom-light: #8b87c6;
$custom-dark: #000000;

JSON

{
  "hex": "#5559ad",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 237.273,
    "s": 34.921,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50309,
    "c": 0.13126,
    "h": 278.5
  },
  "luminance": 0.12093
}

Semantic roles & 50–950 ramp

primary

#5559AD

secondary

#C2C19B

accent

#C65DCB

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #5559AD

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

Preview Lab → · Contrast checker → · Palette generator →