#5559DC#5559DC

#5559DC is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.7% C 0.196 H 276.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#5559DC
RGB	rgb(85, 89, 220)
HSL	hsl(238, 66%, 60%)
HSV	hsv(238, 61%, 86%)
CMYK	cmyk(61.4%, 59.5%, 0%, 13.7%)
CIE-LAB	lab(44.58, 37.43, -67.66)
CIE-LCH	lch(44.58, 77.32, 298.95°)
OKLab	oklab(53.73% 0.0213 -0.1946)
OKLCH	oklch(53.73% 0.196 276.3)
XYZ	xyz(20.2328, 14.2418, 69.3790)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559DC #DCD855

analogous

#559DDC #5559DC #9455DC

triadic

#5559DC #DC5559 #59DC55

tetradic

#5559DC #DC559D #DCD855 #55DC94

square

#5559DC #DC559D #DCD855 #55DC94

split-complementary

#5559DC #DC9455 #9DDC55

monochromatic

#1F2397 #2A2ECA #5559DC #888BE6 #BBBCF1

Accessibility & contrast

On white

5.46

#5559DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#5559DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559DC

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559DC	#FFFFFF	#000000	##FFFFFF
##5559DC	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE0

Deuteranopia (green-blind)

#0064D9

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5559dc;
/* rgb */ color: rgb(85, 89, 220);
/* oklch */ color: oklch(53.7% 0.196 276.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5559dc",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 220
  },
  "hsl": {
    "h": 238.222,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53732,
    "c": 0.1958,
    "h": 276.3
  },
  "luminance": 0.14243
}

Semantic roles & 50–950 ramp

primary

#5559DC

secondary

#E0DFAC

accent

#E43FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5559DC

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

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