#5355CC#5355CC

#5355CC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.180 H 277.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5355CC
RGB	rgb(83, 85, 204)
HSL	hsl(239, 54%, 56%)
HSV	hsv(239, 59%, 80%)
CMYK	cmyk(59.3%, 58.3%, 0%, 20%)
CIE-LAB	lab(42.30, 34.30, -62.20)
CIE-LCH	lch(42.30, 71.03, 298.88°)
OKLab	oklab(51.64% 0.0229 -0.1787)
OKLCH	oklch(51.64% 0.18 277.3)
XYZ	xyz(17.7114, 12.6943, 58.6320)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5355CC #CCCA53

analogous

#5392CC #5355CC #8E53CC

triadic

#5355CC #CC5355 #55CC53

tetradic

#5355CC #CC5392 #CCCA53 #53CC8E

square

#5355CC #CC5392 #CCCA53 #53CC8E

split-complementary

#5355CC #CC8E53 #92CC53

monochromatic

#26277F #3436AE #5355CC #8284DA #B1B2E8

Accessibility & contrast

On white

5.93

#5355CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5355CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5355CC

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5355CC	#FFFFFF	#000000	##FFFFFF
##5355CC	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5355cc;
/* rgb */ color: rgb(83, 85, 204);
/* oklch */ color: oklch(51.6% 0.180 277.3);

Tailwind

colors: {
  custom: {
    50: '#8f85dc',
    500: '#5355cc',
    950: '#000000',
  },
}

SCSS

$custom: #5355cc;
$custom-light: #8f85dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5355cc",
  "rgb": {
    "r": 83,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 239.008,
    "s": 54.26,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51639,
    "c": 0.18014,
    "h": 277.3
  },
  "luminance": 0.12696
}

Semantic roles & 50–950 ramp

primary

#5355CC

secondary

#D6D5A4

accent

#DB4ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5355CC

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

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