#5B5ABA#5B5ABA

#5B5ABA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.147 H 280.4°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5B5ABA
RGB	rgb(91, 90, 186)
HSL	hsl(241, 41%, 54%)
HSV	hsv(241, 52%, 73%)
CMYK	cmyk(51.1%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(42.88, 26.96, -50.78)
CIE-LCH	lch(42.88, 57.49, 297.97°)
OKLab	oklab(51.83% 0.0266 -0.1448)
OKLCH	oklch(51.83% 0.147 280.4)
XYZ	xyz(16.8308, 13.0807, 48.0828)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5ABA #B9BA5A

analogous

#5A89BA #5B5ABA #8B5ABA

triadic

#5B5ABA #BA5B5A #5ABA5B

tetradic

#5B5ABA #BA5A89 #B9BA5A #5ABA8B

square

#5B5ABA #BA5A89 #B9BA5A #5ABA8B

split-complementary

#5B5ABA #BA8B5A #89BA5A

monochromatic

#2E2D6C #403F97 #5B5ABA #8685CC #B1B0DE

Accessibility & contrast

On white

5.81

#5B5ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5B5ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5ABA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5ABA	#FFFFFF	#000000	##FFFFFF
##5B5ABA	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A69BD

Deuteranopia (green-blind)

#2062B8

Tritanopia (blue-blind)

#356F81

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5b5aba;
/* rgb */ color: rgb(91, 90, 186);
/* oklch */ color: oklch(51.8% 0.147 280.4);

Tailwind

colors: {
  custom: {
    50: '#9088cf',
    500: '#5b5aba',
    950: '#000000',
  },
}

SCSS

$custom: #5b5aba;
$custom-light: #9088cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5aba",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 240.625,
    "s": 41.026,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51832,
    "c": 0.14725,
    "h": 280.4
  },
  "luminance": 0.13082
}

Semantic roles & 50–950 ramp

primary

#5B5ABA

secondary

#CCCCA3

accent

#D157D0

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5B5ABA

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

Preview Lab → · Contrast checker → · Palette generator →