#5559E4#5559E4

#5559E4 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.4% C 0.206 H 275.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5559E4
RGB	rgb(85, 89, 228)
HSL	hsl(238, 73%, 61%)
HSV	hsv(238, 63%, 89%)
CMYK	cmyk(62.7%, 61%, 0%, 10.6%)
CIE-LAB	lab(45.19, 40.05, -71.21)
CIE-LCH	lch(45.19, 81.70, 299.36°)
OKLab	oklab(54.37% 0.021 -0.2051)
OKLCH	oklch(54.37% 0.206 275.9)
XYZ	xyz(21.3177, 14.6757, 75.0930)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5559E4 #E4E055

analogous

#55A1E4 #5559E4 #9955E4

triadic

#5559E4 #E45559 #59E455

tetradic

#5559E4 #E455A1 #E4E055 #55E499

square

#5559E4 #E455A1 #E4E055 #55E499

split-complementary

#5559E4 #E49955 #A1E455

monochromatic

#1A1EA4 #2328D9 #5559E4 #8A8DEC #BFC0F5

Accessibility & contrast

On white

5.34

#5559E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5559E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5559E4

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5559E4	#FFFFFF	#000000	##FFFFFF
##5559E4	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E9

Deuteranopia (green-blind)

#0065E1

Tritanopia (blue-blind)

#007C96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5559e4;
/* rgb */ color: rgb(85, 89, 228);
/* oklch */ color: oklch(54.4% 0.206 275.9);

Tailwind

colors: {
  custom: {
    50: '#9388ed',
    500: '#5559e4',
    950: '#000000',
  },
}

SCSS

$custom: #5559e4;
$custom-light: #9388ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5559e4",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 228
  },
  "hsl": {
    "h": 238.322,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54371,
    "c": 0.20615,
    "h": 275.9
  },
  "luminance": 0.14677
}

Semantic roles & 50–950 ramp

primary

#5559E4

secondary

#E5E4B0

accent

#CF11D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5559E4

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

Preview Lab → · Contrast checker → · Palette generator →