#5A5ACB#5A5ACB

#5A5ACB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.171 H 278.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5A5ACB
RGB	rgb(90, 90, 203)
HSL	hsl(240, 52%, 57%)
HSV	hsv(240, 56%, 80%)
CMYK	cmyk(55.7%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(43.94, 32.18, -58.94)
CIE-LCH	lch(43.94, 67.15, 298.63°)
OKLab	oklab(52.96% 0.0263 -0.1688)
OKLCH	oklch(52.96% 0.171 278.8)
XYZ	xyz(18.6487, 13.7965, 58.1686)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5ACB #CBCB5A

analogous

#5A93CB #5A5ACB #935ACB

triadic

#5A5ACB #CB5A5A #5ACB5A

tetradic

#5A5ACB #CB5A93 #CBCB5A #5ACB93

square

#5A5ACB #CB5A93 #CBCB5A #5ACB93

split-complementary

#5A5ACB #CB935A #93CB5A

monochromatic

#292982 #3838B0 #5A5ACB #8989DA #B7B7E8

Accessibility & contrast

On white

5.59

#5A5ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#5A5ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5ACB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5ACB	#FFFFFF	#000000	##FFFFFF
##5A5ACB	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#036CCF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#1F748A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5a5acb;
/* rgb */ color: rgb(90, 90, 203);
/* oklch */ color: oklch(53.0% 0.171 278.8);

Tailwind

colors: {
  custom: {
    50: '#9288dc',
    500: '#5a5acb',
    950: '#000000',
  },
}

SCSS

$custom: #5a5acb;
$custom-light: #9288dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5acb",
  "rgb": {
    "r": 90,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 240,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52962,
    "c": 0.17088,
    "h": 278.8
  },
  "luminance": 0.13798
}

Semantic roles & 50–950 ramp

primary

#5A5ACB

secondary

#D7D7AA

accent

#DC4CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A5ACB

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

Preview Lab → · Contrast checker → · Palette generator →