#5559D5#5559D5

#5559D5 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.2% C 0.187 H 276.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5559D5
RGB	rgb(85, 89, 213)
HSL	hsl(238, 60%, 58%)
HSV	hsv(238, 60%, 84%)
CMYK	cmyk(60.1%, 58.2%, 0%, 16.5%)
CIE-LAB	lab(44.06, 35.14, -64.51)
CIE-LCH	lch(44.06, 73.46, 298.58°)
OKLab	oklab(53.19% 0.0214 -0.1854)
OKLCH	oklch(53.19% 0.187 276.6)
XYZ	xyz(19.3250, 13.8787, 64.5984)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559D5 #D5D155

analogous

#5599D5 #5559D5 #9155D5

triadic

#5559D5 #D55559 #59D555

tetradic

#5559D5 #D55599 #D5D155 #55D591

square

#5559D5 #D55599 #D5D155 #55D591

split-complementary

#5559D5 #D59155 #99D555

monochromatic

#23268D #2F33BE #5559D5 #8689E1 #B7B9ED

Accessibility & contrast

On white

5.56

#5559D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5559D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559D5

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559D5	#FFFFFF	#000000	##FFFFFF
##5559D5	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED9

Deuteranopia (green-blind)

#0063D2

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5559d5;
/* rgb */ color: rgb(85, 89, 213);
/* oklch */ color: oklch(53.2% 0.187 276.6);

Tailwind

colors: {
  custom: {
    50: '#9188e3',
    500: '#5559d5',
    950: '#000000',
  },
}

SCSS

$custom: #5559d5;
$custom-light: #9188e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5559d5",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 213
  },
  "hsl": {
    "h": 238.125,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53185,
    "c": 0.18661,
    "h": 276.6
  },
  "luminance": 0.1388
}

Semantic roles & 50–950 ramp

primary

#5559D5

secondary

#DCDBA9

accent

#DF44E4

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #5559D5

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

Preview Lab → · Contrast checker → · Palette generator →