#5B53C8#5B53C8

#5B53C8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.6% C 0.176 H 281.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#5B53C8
RGB	rgb(91, 83, 200)
HSL	hsl(244, 52%, 55%)
HSV	hsv(244, 59%, 78%)
CMYK	cmyk(54.5%, 58.5%, 0%, 21.6%)
CIE-LAB	lab(42.12, 35.69, -60.14)
CIE-LCH	lch(42.12, 69.94, 300.69°)
OKLab	oklab(51.57% 0.0346 -0.1724)
OKLCH	oklch(51.57% 0.176 281.4)
XYZ	xyz(17.8297, 12.5797, 56.1210)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53C8 #C0C853

analogous

#5385C8 #5B53C8 #9653C8

triadic

#5B53C8 #C85B53 #53C85B

tetradic

#5B53C8 #C85385 #C0C853 #53C896

square

#5B53C8 #C85385 #C0C853 #53C896

split-complementary

#5B53C8 #C89653 #85C853

monochromatic

#2D277A #3E36A8 #5B53C8 #8781D7 #B3B0E6

Accessibility & contrast

On white

5.97

#5B53C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#5B53C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53C8

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53C8	#FFFFFF	#000000	##FFFFFF
##5B53C8	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005FC6

Tritanopia (blue-blind)

#286F85

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5b53c8;
/* rgb */ color: rgb(91, 83, 200);
/* oklch */ color: oklch(51.6% 0.176 281.4);

Tailwind

colors: {
  custom: {
    50: '#9284d9',
    500: '#5b53c8',
    950: '#000000',
  },
}

SCSS

$custom: #5b53c8;
$custom-light: #9284d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53c8",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 200
  },
  "hsl": {
    "h": 244.103,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51567,
    "c": 0.17586,
    "h": 281.4
  },
  "luminance": 0.12581
}

Semantic roles & 50–950 ramp

primary

#5B53C8

secondary

#D0D4A3

accent

#DB4DD1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B53C8

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

Preview Lab → · Contrast checker → · Palette generator →