#5559D2#5559D2

#5559D2 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.183 H 276.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5559D2
RGB	rgb(85, 89, 210)
HSL	hsl(238, 58%, 58%)
HSV	hsv(238, 60%, 82%)
CMYK	cmyk(59.5%, 57.6%, 0%, 17.6%)
CIE-LAB	lab(43.84, 34.15, -63.14)
CIE-LCH	lch(43.84, 71.79, 298.41°)
OKLab	oklab(52.95% 0.0215 -0.1814)
OKLCH	oklch(52.95% 0.183 276.7)
XYZ	xyz(18.9478, 13.7278, 62.6115)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559D2 #D2CE55

analogous

#5597D2 #5559D2 #8F55D2

triadic

#5559D2 #D25559 #59D255

tetradic

#5559D2 #D25597 #D2CE55 #55D28F

square

#5559D2 #D25597 #D2CE55 #55D28F

split-complementary

#5559D2 #D28F55 #97D255

monochromatic

#242788 #3135B9 #5559D2 #8588DF #B6B8EC

Accessibility & contrast

On white

5.61

#5559D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#5559D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559D2

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559D2	#FFFFFF	#000000	##FFFFFF
##5559D2	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#0062D0

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5559d2;
/* rgb */ color: rgb(85, 89, 210);
/* oklch */ color: oklch(53.0% 0.183 276.7);

Tailwind

colors: {
  custom: {
    50: '#9088e1',
    500: '#5559d2',
    950: '#000000',
  },
}

SCSS

$custom: #5559d2;
$custom-light: #9088e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5559d2",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 210
  },
  "hsl": {
    "h": 238.08,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52954,
    "c": 0.18262,
    "h": 276.7
  },
  "luminance": 0.13729
}

Semantic roles & 50–950 ramp

primary

#5559D2

secondary

#DAD9A8

accent

#DC46E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5559D2

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

Preview Lab → · Contrast checker → · Palette generator →