#5563EE#5563EE

#5563EE is a mid, highly saturated blue. Relative luminance 0.170; OKLCH L 56.9% C 0.207 H 273.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5563EE
RGB	rgb(85, 99, 238)
HSL	hsl(235, 82%, 63%)
HSV	hsv(235, 64%, 93%)
CMYK	cmyk(64.3%, 58.4%, 0%, 6.7%)
CIE-LAB	lab(48.29, 37.30, -71.79)
CIE-LCH	lch(48.29, 80.90, 297.46°)
OKLab	oklab(56.9% 0.0125 -0.2067)
OKLCH	oklch(56.9% 0.207 273.5)
XYZ	xyz(23.6356, 17.0260, 82.9131)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5563EE #EEE055

analogous

#55AFEE #5563EE #9355EE

triadic

#5563EE #EE5563 #63EE55

tetradic

#5563EE #EE55AF #EEE055 #55EE93

square

#5563EE #EE55AF #EEE055 #55EE93

split-complementary

#5563EE #EE9355 #AFEE55

monochromatic

#1221B6 #1D30E8 #5563EE #8D96F4 #C4C9F9

Accessibility & contrast

On white

4.77

#5563EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5563EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5563EE

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5563EE	#FFFFFF	#000000	##FFFFFF
##5563EE	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF3

Deuteranopia (green-blind)

#006CEB

Tritanopia (blue-blind)

#00859F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5563ee;
/* rgb */ color: rgb(85, 99, 238);
/* oklch */ color: oklch(56.9% 0.207 273.5);

Tailwind

colors: {
  custom: {
    50: '#958ff4',
    500: '#5563ee',
    950: '#000000',
  },
}

SCSS

$custom: #5563ee;
$custom-light: #958ff4;
$custom-dark: #000000;

JSON

{
  "hex": "#5563ee",
  "rgb": {
    "r": 85,
    "g": 99,
    "b": 238
  },
  "hsl": {
    "h": 234.51,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.56901,
    "c": 0.20706,
    "h": 273.5
  },
  "luminance": 0.17028
}

Semantic roles & 50–950 ramp

primary

#5563EE

secondary

#EBE6B4

accent

#CB07DE

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5563EE

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

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