#5A5FDD#5A5FDD

#5A5FDD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.2% C 0.189 H 276.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5A5FDD
RGB	rgb(90, 95, 221)
HSL	hsl(238, 66%, 61%)
HSV	hsv(238, 59%, 87%)
CMYK	cmyk(59.3%, 57%, 0%, 13.3%)
CIE-LAB	lab(46.41, 34.94, -65.23)
CIE-LCH	lch(46.41, 74.00, 298.18°)
OKLab	oklab(55.2% 0.0216 -0.1873)
OKLCH	oklch(55.2% 0.189 276.6)
XYZ	xyz(21.3556, 15.5769, 70.2739)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5FDD #DDD85A

analogous

#5AA0DD #5A5FDD #965ADD

triadic

#5A5FDD #DD5A5F #5FDD5A

tetradic

#5A5FDD #DD5AA0 #DDD85A #5ADD96

square

#5A5FDD #DD5AA0 #DDD85A #5ADD96

split-complementary

#5A5FDD #DD965A #A0DD5A

monochromatic

#20259C #2B31CF #5A5FDD #8D90E7 #BFC1F2

Accessibility & contrast

On white

5.10

#5A5FDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5A5FDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5FDD

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5FDD	#FFFFFF	#000000	##FFFFFF
##5A5FDD	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E1

Deuteranopia (green-blind)

#0069DA

Tritanopia (blue-blind)

#007D95

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5a5fdd;
/* rgb */ color: rgb(90, 95, 221);
/* oklch */ color: oklch(55.2% 0.189 276.6);

Tailwind

colors: {
  custom: {
    50: '#948ce8',
    500: '#5a5fdd',
    950: '#000000',
  },
}

SCSS

$custom: #5a5fdd;
$custom-light: #948ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5fdd",
  "rgb": {
    "r": 90,
    "g": 95,
    "b": 221
  },
  "hsl": {
    "h": 237.71,
    "s": 65.829,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55201,
    "c": 0.18855,
    "h": 276.6
  },
  "luminance": 0.15579
}

Semantic roles & 50–950 ramp

primary

#5A5FDD

secondary

#E2E0B1

accent

#C718CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5A5FDD

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

Preview Lab → · Contrast checker → · Palette generator →