#5B5AAA#5B5AAA

#5B5AAA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.124 H 281.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5B5AAA
RGB	rgb(91, 90, 170)
HSL	hsl(241, 32%, 51%)
HSV	hsv(241, 47%, 67%)
CMYK	cmyk(46.5%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(41.90, 21.95, -42.95)
CIE-LCH	lch(41.90, 48.24, 297.07°)
OKLab	oklab(50.78% 0.025 -0.1218)
OKLCH	oklch(50.78% 0.124 281.6)
XYZ	xyz(15.2241, 12.4380, 39.6210)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5AAA #A9AA5A

analogous

#5A81AA #5B5AAA #835AAA

triadic

#5B5AAA #AA5B5A #5AAA5B

tetradic

#5B5AAA #AA5A81 #A9AA5A #5AAA83

square

#5B5AAA #AA5A81 #A9AA5A #5AAA83

split-complementary

#5B5AAA #AA835A #81AA5A

monochromatic

#2F2F5B #444483 #5B5AAA #8382BF #ABABD4

Accessibility & contrast

On white

6.02

#5B5AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5B5AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5AAA

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5AAA	#FFFFFF	#000000	##FFFFFF
##5B5AAA	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AD

Deuteranopia (green-blind)

#3460A8

Tritanopia (blue-blind)

#406B7A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5b5aaa;
/* rgb */ color: rgb(91, 90, 170);
/* oklch */ color: oklch(50.8% 0.124 281.6);

Tailwind

colors: {
  custom: {
    50: '#8e88c4',
    500: '#5b5aaa',
    950: '#000000',
  },
}

SCSS

$custom: #5b5aaa;
$custom-light: #8e88c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5aaa",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 240.75,
    "s": 32,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50777,
    "c": 0.12437,
    "h": 281.6
  },
  "luminance": 0.12439
}

Semantic roles & 50–950 ramp

primary

#5B5AAA

secondary

#C1C29E

accent

#C860C7

background

#F9F8FC

surface

#F1EFF8

border

#CBCAD1

text

#0D0B12

muted

#7E7C81

Preview Lab

Preview with #5B5AAA

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

Preview Lab → · Contrast checker → · Palette generator →