#5559DD#5559DD

#5559DD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.8% C 0.197 H 276.2°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5559DD
RGB	rgb(85, 89, 221)
HSL	hsl(238, 67%, 60%)
HSV	hsv(238, 62%, 87%)
CMYK	cmyk(61.5%, 59.7%, 0%, 13.3%)
CIE-LAB	lab(44.65, 37.76, -68.10)
CIE-LCH	lch(44.65, 77.87, 299.01°)
OKLab	oklab(53.81% 0.0213 -0.196)
OKLCH	oklch(53.81% 0.197 276.2)
XYZ	xyz(20.3656, 14.2949, 70.0786)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559DD #DDD955

analogous

#559DDD #5559DD #9555DD

triadic

#5559DD #DD5559 #59DD55

tetradic

#5559DD #DD559D #DDD955 #55DD95

square

#5559DD #DD559D #DDD955 #55DD95

split-complementary

#5559DD #DD9555 #9DDD55

monochromatic

#1F2299 #292ECC #5559DD #888BE7 #BBBDF1

Accessibility & contrast

On white

5.44

#5559DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#5559DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559DD

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559DD	#FFFFFF	#000000	##FFFFFF
##5559DD	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E1

Deuteranopia (green-blind)

#0064DA

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5559dd;
/* rgb */ color: rgb(85, 89, 221);
/* oklch */ color: oklch(53.8% 0.197 276.2);

Tailwind

colors: {
  custom: {
    50: '#9288e8',
    500: '#5559dd',
    950: '#000000',
  },
}

SCSS

$custom: #5559dd;
$custom-light: #9288e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5559dd",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 221
  },
  "hsl": {
    "h": 238.235,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.53811,
    "c": 0.1971,
    "h": 276.2
  },
  "luminance": 0.14297
}

Semantic roles & 50–950 ramp

primary

#5559DD

secondary

#E1E0AD

accent

#E53EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5559DD

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

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