#5D55BB#5D55BB

#5D55BB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.1% C 0.155 H 283.0°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#5D55BB
RGB	rgb(93, 85, 187)
HSL	hsl(245, 43%, 53%)
HSV	hsv(245, 55%, 73%)
CMYK	cmyk(50.3%, 54.5%, 0%, 26.7%)
CIE-LAB	lab(41.86, 30.81, -53.00)
CIE-LCH	lch(41.86, 61.30, 300.17°)
OKLab	oklab(51.13% 0.0348 -0.1513)
OKLCH	oklch(51.13% 0.155 283)
XYZ	xyz(16.7296, 12.4111, 48.5181)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D55BB #B3BB55

analogous

#5580BB #5D55BB #9055BB

triadic

#5D55BB #BB5D55 #55BB5D

tetradic

#5D55BB #BB5580 #B3BB55 #55BB90

square

#5D55BB #BB5580 #B3BB55 #55BB90

split-complementary

#5D55BB #BB9055 #80BB55

monochromatic

#302B6B #433C97 #5D55BB #8781CC #B0ACDE

Accessibility & contrast

On white

6.03

#5D55BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#5D55BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D55BB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D55BB	#FFFFFF	#000000	##FFFFFF
##5D55BB	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A66BF

Deuteranopia (green-blind)

#105FB9

Tritanopia (blue-blind)

#3A6C80

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5d55bb;
/* rgb */ color: rgb(93, 85, 187);
/* oklch */ color: oklch(51.1% 0.155 283.0);

Tailwind

colors: {
  custom: {
    50: '#9285d0',
    500: '#5d55bb',
    950: '#000000',
  },
}

SCSS

$custom: #5d55bb;
$custom-light: #9285d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5d55bb",
  "rgb": {
    "r": 93,
    "g": 85,
    "b": 187
  },
  "hsl": {
    "h": 244.706,
    "s": 42.857,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51128,
    "c": 0.15529,
    "h": 283
  },
  "luminance": 0.12412
}

Semantic roles & 50–950 ramp

primary

#5D55BB

secondary

#C8CCA0

accent

#D355C9

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5D55BB

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

Preview Lab → · Contrast checker → · Palette generator →