#5359CC#5359CC

#5359CC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.175 H 276.3°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#5359CC
RGB	rgb(83, 89, 204)
HSL	hsl(237, 54%, 56%)
HSV	hsv(237, 59%, 80%)
CMYK	cmyk(59.3%, 56.4%, 0%, 20%)
CIE-LAB	lab(43.27, 31.83, -60.62)
CIE-LCH	lch(43.27, 68.46, 297.70°)
OKLab	oklab(52.36% 0.0191 -0.174)
OKLCH	oklch(52.36% 0.175 276.3)
XYZ	xyz(18.0352, 13.3420, 58.7399)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5359CC #CCC653

analogous

#5396CC #5359CC #8A53CC

triadic

#5359CC #CC5359 #59CC53

tetradic

#5359CC #CC5396 #CCC653 #53CC8A

square

#5359CC #CC5396 #CCC653 #53CC8A

split-complementary

#5359CC #CC8A53 #96CC53

monochromatic

#262A7F #343AAE #5359CC #8287DA #B1B4E8

Accessibility & contrast

On white

5.72

#5359CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5359CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5359CC

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5359CC	#FFFFFF	#000000	##FFFFFF
##5359CC	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5359cc;
/* rgb */ color: rgb(83, 89, 204);
/* oklch */ color: oklch(52.4% 0.175 276.3);

Tailwind

colors: {
  custom: {
    50: '#8e88dc',
    500: '#5359cc',
    950: '#000000',
  },
}

SCSS

$custom: #5359cc;
$custom-light: #8e88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5359cc",
  "rgb": {
    "r": 83,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 237.025,
    "s": 54.26,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52363,
    "c": 0.17503,
    "h": 276.3
  },
  "luminance": 0.13343
}

Semantic roles & 50–950 ramp

primary

#5359CC

secondary

#D6D4A4

accent

#D64ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5359CC

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

Preview Lab → · Contrast checker → · Palette generator →