#5355C8#5355C8

#5355C8 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.175 H 277.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5355C8
RGB	rgb(83, 85, 200)
HSL	hsl(239, 52%, 55%)
HSV	hsv(239, 59%, 78%)
CMYK	cmyk(58.5%, 57.5%, 0%, 21.6%)
CIE-LAB	lab(42.01, 32.99, -60.36)
CIE-LCH	lch(42.01, 68.78, 298.66°)
OKLab	oklab(51.33% 0.0229 -0.1733)
OKLCH	oklch(51.33% 0.175 277.5)
XYZ	xyz(17.2378, 12.5049, 56.1377)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5355C8 #C8C653

analogous

#5390C8 #5355C8 #8B53C8

triadic

#5355C8 #C85355 #55C853

tetradic

#5355C8 #C85390 #C8C653 #53C88B

square

#5355C8 #C85390 #C8C653 #53C88B

split-complementary

#5355C8 #C88B53 #90C853

monochromatic

#27287A #3638A8 #5355C8 #8183D7 #B0B1E6

Accessibility & contrast

On white

6.00

#5355C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#5355C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5355C8

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5355C8	#FFFFFF	#000000	##FFFFFF
##5355C8	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5355c8;
/* rgb */ color: rgb(83, 85, 200);
/* oklch */ color: oklch(51.3% 0.175 277.5);

Tailwind

colors: {
  custom: {
    50: '#8e85d9',
    500: '#5355c8',
    950: '#000000',
  },
}

SCSS

$custom: #5355c8;
$custom-light: #8e85d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5355c8",
  "rgb": {
    "r": 83,
    "g": 85,
    "b": 200
  },
  "hsl": {
    "h": 238.974,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51331,
    "c": 0.17477,
    "h": 277.5
  },
  "luminance": 0.12506
}

Semantic roles & 50–950 ramp

primary

#5355C8

secondary

#D4D3A3

accent

#D94DDB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5355C8

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

Preview Lab → · Contrast checker → · Palette generator →