#5559DA#5559DA

#5559DA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.6% C 0.193 H 276.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#5559DA
RGB	rgb(85, 89, 218)
HSL	hsl(238, 64%, 59%)
HSV	hsv(238, 61%, 85%)
CMYK	cmyk(61%, 59.2%, 0%, 14.5%)
CIE-LAB	lab(44.43, 36.78, -66.76)
CIE-LCH	lch(44.43, 76.22, 298.85°)
OKLab	oklab(53.57% 0.0214 -0.192)
OKLCH	oklch(53.57% 0.193 276.4)
XYZ	xyz(19.9695, 14.1364, 67.9923)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559DA #DAD655

analogous

#559CDA #5559DA #9355DA

triadic

#5559DA #DA5559 #59DA55

tetradic

#5559DA #DA559C #DAD655 #55DA93

square

#5559DA #DA559C #DAD655 #55DA93

split-complementary

#5559DA #DA9355 #9CDA55

monochromatic

#202494 #2B30C7 #5559DA #878AE5 #BABBF0

Accessibility & contrast

On white

5.49

#5559DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5559DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559DA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559DA	#FFFFFF	#000000	##FFFFFF
##5559DA	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5559da;
/* rgb */ color: rgb(85, 89, 218);
/* oklch */ color: oklch(53.6% 0.193 276.4);

Tailwind

colors: {
  custom: {
    50: '#9288e6',
    500: '#5559da',
    950: '#000000',
  },
}

SCSS

$custom: #5559da;
$custom-light: #9288e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5559da",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 218
  },
  "hsl": {
    "h": 238.195,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53574,
    "c": 0.19319,
    "h": 276.4
  },
  "luminance": 0.14138
}

Semantic roles & 50–950 ramp

primary

#5559DA

secondary

#DFDEAB

accent

#E241E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5559DA

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

Preview Lab → · Contrast checker → · Palette generator →