#5A55BE#5A55BE

#5A55BE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.1% C 0.160 H 281.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5A55BE
RGB	rgb(90, 85, 190)
HSL	hsl(243, 45%, 54%)
HSV	hsv(243, 55%, 75%)
CMYK	cmyk(52.6%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(41.83, 31.11, -54.82)
CIE-LCH	lch(41.83, 63.03, 299.58°)
OKLab	oklab(51.11% 0.0312 -0.1568)
OKLCH	oklch(51.11% 0.16 281.3)
XYZ	xyz(16.7564, 12.3874, 50.2133)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A55BE #B9BE55

analogous

#5585BE #5A55BE #8F55BE

triadic

#5A55BE #BE5A55 #55BE5A

tetradic

#5A55BE #BE5585 #B9BE55 #55BE8F

square

#5A55BE #BE5585 #B9BE55 #55BE8F

split-complementary

#5A55BE #BE8F55 #85BE55

monochromatic

#2D2A6E #403B9B #5A55BE #8581CF #B0AEE0

Accessibility & contrast

On white

6.04

#5A55BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#5A55BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A55BE

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A55BE	#FFFFFF	#000000	##FFFFFF
##5A55BE	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1166C2

Deuteranopia (green-blind)

#005FBC

Tritanopia (blue-blind)

#306D81

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5a55be;
/* rgb */ color: rgb(90, 85, 190);
/* oklch */ color: oklch(51.1% 0.160 281.3);

Tailwind

colors: {
  custom: {
    50: '#9085d2',
    500: '#5a55be',
    950: '#000000',
  },
}

SCSS

$custom: #5a55be;
$custom-light: #9085d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a55be",
  "rgb": {
    "r": 90,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 242.857,
    "s": 44.681,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51105,
    "c": 0.15985,
    "h": 281.3
  },
  "luminance": 0.12388
}

Semantic roles & 50–950 ramp

primary

#5A55BE

secondary

#CCCEA1

accent

#D453CE

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5A55BE

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

Preview Lab → · Contrast checker → · Palette generator →