#5355CD#5355CD

#5355CD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.181 H 277.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5355CD
RGB	rgb(83, 85, 205)
HSL	hsl(239, 55%, 56%)
HSV	hsv(239, 60%, 80%)
CMYK	cmyk(59.5%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(42.37, 34.63, -62.65)
CIE-LCH	lch(42.37, 71.59, 298.93°)
OKLab	oklab(51.72% 0.0229 -0.18)
OKLCH	oklch(51.72% 0.181 277.3)
XYZ	xyz(17.8317, 12.7424, 59.2656)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5355CD #CDCB53

analogous

#5392CD #5355CD #8E53CD

triadic

#5355CD #CD5355 #55CD53

tetradic

#5355CD #CD5392 #CDCB53 #53CD8E

square

#5355CD #CD5392 #CDCB53 #53CD8E

split-complementary

#5355CD #CD8E53 #92CD53

monochromatic

#252780 #3335B0 #5355CD #8284DB #B2B3E9

Accessibility & contrast

On white

5.92

#5355CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5355CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5355CD

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5355CD	#FFFFFF	#000000	##FFFFFF
##5355CD	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005FCB

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5355cd;
/* rgb */ color: rgb(83, 85, 205);
/* oklch */ color: oklch(51.7% 0.181 277.3);

Tailwind

colors: {
  custom: {
    50: '#8f85dd',
    500: '#5355cd',
    950: '#000000',
  },
}

SCSS

$custom: #5355cd;
$custom-light: #8f85dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5355cd",
  "rgb": {
    "r": 83,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 239.016,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51716,
    "c": 0.18146,
    "h": 277.3
  },
  "luminance": 0.12744
}

Semantic roles & 50–950 ramp

primary

#5355CD

secondary

#D7D6A5

accent

#DC4ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5355CD

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

Preview Lab → · Contrast checker → · Palette generator →