#5A5BDB#5A5BDB

#5A5BDB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.3% C 0.191 H 277.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5A5BDB
RGB	rgb(90, 91, 219)
HSL	hsl(240, 64%, 61%)
HSV	hsv(240, 59%, 86%)
CMYK	cmyk(58.9%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(45.32, 36.72, -65.87)
CIE-LCH	lch(45.32, 75.42, 299.14°)
OKLab	oklab(54.34% 0.0253 -0.1892)
OKLCH	oklch(54.34% 0.191 277.6)
XYZ	xyz(20.7396, 14.7688, 68.7619)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5BDB #DBDA5A

analogous

#5A9BDB #5A5BDB #995ADB

triadic

#5A5BDB #DB5A5B #5BDB5A

tetradic

#5A5BDB #DB5A9B #DBDA5A #5ADB99

square

#5A5BDB #DB5A9B #DBDA5A #5ADB99

split-complementary

#5A5BDB #DB995A #9BDB5A

monochromatic

#212299 #2C2ECB #5A5BDB #8C8DE6 #BEBFF1

Accessibility & contrast

On white

5.31

#5A5BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#5A5BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5BDB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5BDB	#FFFFFF	#000000	##FFFFFF
##5A5BDB	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DF

Deuteranopia (green-blind)

#0066D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5a5bdb;
/* rgb */ color: rgb(90, 91, 219);
/* oklch */ color: oklch(54.3% 0.191 277.6);

Tailwind

colors: {
  custom: {
    50: '#9489e7',
    500: '#5a5bdb',
    950: '#000000',
  },
}

SCSS

$custom: #5a5bdb;
$custom-light: #9489e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5bdb",
  "rgb": {
    "r": 90,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 239.535,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54342,
    "c": 0.19093,
    "h": 277.6
  },
  "luminance": 0.1477
}

Semantic roles & 50–950 ramp

primary

#5A5BDB

secondary

#E1E1B0

accent

#CB1ACC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5A5BDB

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

Preview Lab → · Contrast checker → · Palette generator →