#5366CA#5366CA

#5366CA is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.7% C 0.155 H 272.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5366CA
RGB	rgb(83, 102, 202)
HSL	hsl(230, 53%, 56%)
HSV	hsv(230, 59%, 79%)
CMYK	cmyk(58.9%, 49.5%, 0%, 20.8%)
CIE-LAB	lab(46.45, 23.04, -54.34)
CIE-LCH	lch(46.45, 59.02, 292.98°)
OKLab	oklab(54.71% 0.006 -0.1554)
OKLCH	oklch(54.71% 0.155 272.2)
XYZ	xyz(18.9758, 15.6045, 57.8777)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5366CA #CAB753

analogous

#53A1CA #5366CA #7B53CA

triadic

#5366CA #CA5366 #66CA53

tetradic

#5366CA #CA53A1 #CAB753 #53CA7B

square

#5366CA #CA53A1 #CAB753 #53CA7B

split-complementary

#5366CA #CA7B53 #A1CA53

monochromatic

#26347C #3548AB #5366CA #8290D8 #B1B9E7

Accessibility & contrast

On white

5.10

#5366CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5366CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5366CA

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5366CA	#FFFFFF	#000000	##FFFFFF
##5366CA	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3273CE

Deuteranopia (green-blind)

#1C69C8

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5366ca;
/* rgb */ color: rgb(83, 102, 202);
/* oklch */ color: oklch(54.7% 0.155 272.2);

Tailwind

colors: {
  custom: {
    50: '#8d91db',
    500: '#5366ca',
    950: '#000000',
  },
}

SCSS

$custom: #5366ca;
$custom-light: #8d91db;
$custom-dark: #000000;

JSON

{
  "hex": "#5366ca",
  "rgb": {
    "r": 83,
    "g": 102,
    "b": 202
  },
  "hsl": {
    "h": 230.42,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.54706,
    "c": 0.15548,
    "h": 272.2
  },
  "luminance": 0.15606
}

Semantic roles & 50–950 ramp

primary

#5366CA

secondary

#D5CDA4

accent

#C54CDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5366CA

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

Preview Lab → · Contrast checker → · Palette generator →