#5A5FDB#5A5FDB

#5A5FDB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.1% C 0.186 H 276.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5A5FDB
RGB	rgb(90, 95, 219)
HSL	hsl(238, 64%, 61%)
HSV	hsv(238, 59%, 86%)
CMYK	cmyk(58.9%, 56.6%, 0%, 14.1%)
CIE-LAB	lab(46.27, 34.29, -64.32)
CIE-LCH	lch(46.27, 72.89, 298.06°)
OKLab	oklab(55.05% 0.0216 -0.1846)
OKLCH	oklch(55.05% 0.186 276.7)
XYZ	xyz(21.0907, 15.4710, 68.8789)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5FDB #DBD65A

analogous

#5AA0DB #5A5FDB #955ADB

triadic

#5A5FDB #DB5A5F #5FDB5A

tetradic

#5A5FDB #DB5AA0 #DBD65A #5ADB95

square

#5A5FDB #DB5AA0 #DBD65A #5ADB95

split-complementary

#5A5FDB #DB955A #A0DB5A

monochromatic

#212699 #2C33CB #5A5FDB #8C90E6 #BEC0F1

Accessibility & contrast

On white

5.13

#5A5FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#5A5FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5FDB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5FDB	#FFFFFF	#000000	##FFFFFF
##5A5FDB	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DF

Deuteranopia (green-blind)

#0068D8

Tritanopia (blue-blind)

#007C94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5a5fdb;
/* rgb */ color: rgb(90, 95, 219);
/* oklch */ color: oklch(55.1% 0.186 276.7);

Tailwind

colors: {
  custom: {
    50: '#948ce7',
    500: '#5a5fdb',
    950: '#000000',
  },
}

SCSS

$custom: #5a5fdb;
$custom-light: #948ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5fdb",
  "rgb": {
    "r": 90,
    "g": 95,
    "b": 219
  },
  "hsl": {
    "h": 237.674,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.55051,
    "c": 0.18589,
    "h": 276.7
  },
  "luminance": 0.15473
}

Semantic roles & 50–950 ramp

primary

#5A5FDB

secondary

#E1DFB0

accent

#C51ACC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5A5FDB

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

Preview Lab → · Contrast checker → · Palette generator →