#5A53CB#5A53CB

#5A53CB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.180 H 280.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5A53CB
RGB	rgb(90, 83, 203)
HSL	hsl(244, 54%, 56%)
HSV	hsv(244, 59%, 80%)
CMYK	cmyk(55.7%, 59.1%, 0%, 20.4%)
CIE-LAB	lab(42.26, 36.45, -61.65)
CIE-LCH	lch(42.26, 71.63, 300.59°)
OKLab	oklab(51.72% 0.0333 -0.1769)
OKLCH	oklch(51.72% 0.18 280.7)
XYZ	xyz(18.0858, 12.6708, 57.9810)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A53CB #C4CB53

analogous

#5388CB #5A53CB #9653CB

triadic

#5A53CB #CB5A53 #53CB5A

tetradic

#5A53CB #CB5388 #C4CB53 #53CB96

square

#5A53CB #CB5388 #C4CB53 #53CB96

split-complementary

#5A53CB #CB9653 #88CB53

monochromatic

#2B267E #3B34AD #5A53CB #8782D9 #B4B1E7

Accessibility & contrast

On white

5.94

#5A53CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#5A53CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A53CB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A53CB	#FFFFFF	#000000	##FFFFFF
##5A53CB	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#217087

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5a53cb;
/* rgb */ color: rgb(90, 83, 203);
/* oklch */ color: oklch(51.7% 0.180 280.7);

Tailwind

colors: {
  custom: {
    50: '#9284dc',
    500: '#5a53cb',
    950: '#000000',
  },
}

SCSS

$custom: #5a53cb;
$custom-light: #9284dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a53cb",
  "rgb": {
    "r": 90,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 243.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5172,
    "c": 0.18,
    "h": 280.7
  },
  "luminance": 0.12672
}

Semantic roles & 50–950 ramp

primary

#5A53CB

secondary

#D3D6A4

accent

#DD4BD4

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A53CB

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

Preview Lab → · Contrast checker → · Palette generator →