#5565DD#5565DD

#5565DD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.0% C 0.182 H 273.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5565DD
RGB	rgb(85, 101, 221)
HSL	hsl(233, 67%, 60%)
HSV	hsv(233, 62%, 87%)
CMYK	cmyk(61.5%, 54.3%, 0%, 13.3%)
CIE-LAB	lab(47.57, 30.40, -63.37)
CIE-LCH	lch(47.57, 70.29, 295.62°)
OKLab	oklab(55.98% 0.0105 -0.1819)
OKLCH	oklch(55.98% 0.182 273.3)
XYZ	xyz(21.4468, 16.4573, 70.4390)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5565DD #DDCD55

analogous

#55A9DD #5565DD #8955DD

triadic

#5565DD #DD5565 #65DD55

tetradic

#5565DD #DD55A9 #DDCD55 #55DD89

square

#5565DD #DD55A9 #DDCD55 #55DD89

split-complementary

#5565DD #DD8955 #A9DD55

monochromatic

#1F2D99 #293CCC #5565DD #8893E7 #BBC1F1

Accessibility & contrast

On white

4.89

#5565DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#5565DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5565DD

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5565DD	#FFFFFF	#000000	##FFFFFF
##5565DD	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0977E1

Deuteranopia (green-blind)

#006BDB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5565dd;
/* rgb */ color: rgb(85, 101, 221);
/* oklch */ color: oklch(56.0% 0.182 273.3);

Tailwind

colors: {
  custom: {
    50: '#9290e8',
    500: '#5565dd',
    950: '#000000',
  },
}

SCSS

$custom: #5565dd;
$custom-light: #9290e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5565dd",
  "rgb": {
    "r": 85,
    "g": 101,
    "b": 221
  },
  "hsl": {
    "h": 232.941,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.55979,
    "c": 0.18222,
    "h": 273.3
  },
  "luminance": 0.16459
}

Semantic roles & 50–950 ramp

primary

#5565DD

secondary

#E1DBAD

accent

#D53EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5565DD

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

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