#5A5BCA#5A5BCA

#5A5BCA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.1% C 0.168 H 278.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5A5BCA
RGB	rgb(90, 91, 202)
HSL	hsl(239, 51%, 57%)
HSV	hsv(239, 55%, 79%)
CMYK	cmyk(55.4%, 55%, 0%, 20.8%)
CIE-LAB	lab(44.12, 31.24, -58.08)
CIE-LCH	lch(44.12, 65.95, 298.28°)
OKLab	oklab(53.07% 0.0252 -0.1663)
OKLCH	oklch(53.07% 0.168 278.6)
XYZ	xyz(18.6148, 13.9189, 57.5714)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5BCA #CAC95A

analogous

#5A93CA #5A5BCA #915ACA

triadic

#5A5BCA #CA5A5B #5BCA5A

tetradic

#5A5BCA #CA5A93 #CAC95A #5ACA91

square

#5A5BCA #CA5A93 #CAC95A #5ACA91

split-complementary

#5A5BCA #CA915A #93CA5A

monochromatic

#292A80 #3839AF #5A5BCA #8889D9 #B7B7E8

Accessibility & contrast

On white

5.55

#5A5BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5A5BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5BCA

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5BCA	#FFFFFF	#000000	##FFFFFF
##5A5BCA	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F6DCE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#20758A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5a5bca;
/* rgb */ color: rgb(90, 91, 202);
/* oklch */ color: oklch(53.1% 0.168 278.6);

Tailwind

colors: {
  custom: {
    50: '#9289db',
    500: '#5a5bca',
    950: '#000000',
  },
}

SCSS

$custom: #5a5bca;
$custom-light: #9289db;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5bca",
  "rgb": {
    "r": 90,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 239.464,
    "s": 51.376,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53072,
    "c": 0.16821,
    "h": 278.6
  },
  "luminance": 0.1392
}

Semantic roles & 50–950 ramp

primary

#5A5BCA

secondary

#D7D6A9

accent

#DA4DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A5BCA

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

Preview Lab → · Contrast checker → · Palette generator →