#5A55CA#5A55CA

#5A55CA is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.0% C 0.176 H 280.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5A55CA
RGB	rgb(90, 85, 202)
HSL	hsl(243, 52%, 56%)
HSV	hsv(243, 58%, 79%)
CMYK	cmyk(55.4%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(42.66, 34.92, -60.43)
CIE-LCH	lch(42.66, 69.79, 300.02°)
OKLab	oklab(51.99% 0.0313 -0.1733)
OKLCH	oklch(51.99% 0.176 280.2)
XYZ	xyz(18.1223, 12.9338, 57.4072)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A55CA #C5CA55

analogous

#558BCA #5A55CA #9555CA

triadic

#5A55CA #CA5A55 #55CA5A

tetradic

#5A55CA #CA558B #C5CA55 #55CA95

square

#5A55CA #CA558B #C5CA55 #55CA95

split-complementary

#5A55CA #CA9555 #8BCA55

monochromatic

#2B277D #3B36AC #5A55CA #8784D9 #B5B2E7

Accessibility & contrast

On white

5.85

#5A55CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#5A55CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A55CA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A55CA	#FFFFFF	#000000	##FFFFFF
##5A55CA	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#227187

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5a55ca;
/* rgb */ color: rgb(90, 85, 202);
/* oklch */ color: oklch(52.0% 0.176 280.2);

Tailwind

colors: {
  custom: {
    50: '#9285db',
    500: '#5a55ca',
    950: '#000000',
  },
}

SCSS

$custom: #5a55ca;
$custom-light: #9285db;
$custom-dark: #000000;

JSON

{
  "hex": "#5a55ca",
  "rgb": {
    "r": 90,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 242.564,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51993,
    "c": 0.17608,
    "h": 280.2
  },
  "luminance": 0.12935
}

Semantic roles & 50–950 ramp

primary

#5A55CA

secondary

#D3D5A5

accent

#DC4CD6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A55CA

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

Preview Lab → · Contrast checker → · Palette generator →