#5A5BD5#5A5BD5

#5A5BD5 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.9% C 0.183 H 278.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5A5BD5
RGB	rgb(90, 91, 213)
HSL	hsl(240, 59%, 59%)
HSV	hsv(240, 58%, 84%)
CMYK	cmyk(57.7%, 57.3%, 0%, 16.5%)
CIE-LAB	lab(44.88, 34.79, -63.15)
CIE-LCH	lch(44.88, 72.10, 298.85°)
OKLab	oklab(53.89% 0.0254 -0.1812)
OKLCH	oklch(53.89% 0.183 278)
XYZ	xyz(19.9639, 14.4585, 64.6766)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5BD5 #D5D45A

analogous

#5A99D5 #5A5BD5 #975AD5

triadic

#5A5BD5 #D55A5B #5BD55A

tetradic

#5A5BD5 #D55A99 #D5D45A #5AD597

square

#5A5BD5 #D55A99 #D5D45A #5AD597

split-complementary

#5A5BD5 #D5975A #99D55A

monochromatic

#252690 #3132C1 #5A5BD5 #8B8BE1 #BCBCEE

Accessibility & contrast

On white

5.40

#5A5BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5A5BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5BD5

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5BD5	#FFFFFF	#000000	##FFFFFF
##5A5BD5	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD9

Deuteranopia (green-blind)

#0065D3

Tritanopia (blue-blind)

#05788F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5a5bd5;
/* rgb */ color: rgb(90, 91, 213);
/* oklch */ color: oklch(53.9% 0.183 278.0);

Tailwind

colors: {
  custom: {
    50: '#9389e3',
    500: '#5a5bd5',
    950: '#000000',
  },
}

SCSS

$custom: #5a5bd5;
$custom-light: #9389e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5bd5",
  "rgb": {
    "r": 90,
    "g": 91,
    "b": 213
  },
  "hsl": {
    "h": 239.512,
    "s": 59.42,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53885,
    "c": 0.18301,
    "h": 278
  },
  "luminance": 0.1446
}

Semantic roles & 50–950 ramp

primary

#5A5BD5

secondary

#DDDDAD

accent

#E145E3

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #5A5BD5

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

Preview Lab → · Contrast checker → · Palette generator →