#5A55DB#5A55DB

#5A55DB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.3% C 0.198 H 278.9°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5A55DB
RGB	rgb(90, 85, 219)
HSL	hsl(242, 65%, 60%)
HSV	hsv(242, 61%, 86%)
CMYK	cmyk(58.9%, 61.2%, 0%, 14.1%)
CIE-LAB	lab(43.92, 40.33, -68.14)
CIE-LCH	lch(43.92, 79.18, 300.62°)
OKLab	oklab(53.31% 0.0308 -0.196)
OKLCH	oklch(53.31% 0.198 278.9)
XYZ	xyz(20.2471, 13.7837, 68.5977)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A55DB #D6DB55

analogous

#5593DB #5A55DB #9D55DB

triadic

#5A55DB #DB5A55 #55DB5A

tetradic

#5A55DB #DB5593 #D6DB55 #55DB9D

square

#5A55DB #DB5593 #D6DB55 #55DB9D

split-complementary

#5A55DB #DB9D55 #93DB55

monochromatic

#242096 #302AC8 #5A55DB #8B88E6 #BCBAF0

Accessibility & contrast

On white

5.59

#5A55DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#5A55DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A55DB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A55DB	#FFFFFF	#000000	##FFFFFF
##5A55DB	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#0062D8

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5a55db;
/* rgb */ color: rgb(90, 85, 219);
/* oklch */ color: oklch(53.3% 0.198 278.9);

Tailwind

colors: {
  custom: {
    50: '#9585e7',
    500: '#5a55db',
    950: '#000000',
  },
}

SCSS

$custom: #5a55db;
$custom-light: #9585e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a55db",
  "rgb": {
    "r": 90,
    "g": 85,
    "b": 219
  },
  "hsl": {
    "h": 242.239,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53314,
    "c": 0.19835,
    "h": 278.9
  },
  "luminance": 0.13785
}

Semantic roles & 50–950 ramp

primary

#5A55DB

secondary

#DEE0AC

accent

#E840E2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5A55DB

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

Preview Lab → · Contrast checker → · Palette generator →