#5A73CA#5A73CA

#5A73CA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.137 H 269.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#5A73CA
RGB	rgb(90, 115, 202)
HSL	hsl(227, 51%, 57%)
HSV	hsv(227, 55%, 79%)
CMYK	cmyk(55.4%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(50.33, 16.38, -48.10)
CIE-LCH	lch(50.33, 50.82, 288.80°)
OKLab	oklab(57.77% -0.0008 -0.1368)
OKLCH	oklch(57.77% 0.137 269.7)
XYZ	xyz(21.0043, 18.6978, 58.3679)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A73CA #CAB15A

analogous

#5AABCA #5A73CA #795ACA

triadic

#5A73CA #CA5A73 #73CA5A

tetradic

#5A73CA #CA5AAB #CAB15A #5ACA79

square

#5A73CA #CA5AAB #CAB15A #5ACA79

split-complementary

#5A73CA #CA795A #ABCA5A

monochromatic

#293D80 #3853AF #5A73CA #889AD9 #B7C2E8

Accessibility & contrast

On white

4.43

#5A73CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#5A73CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A73CA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A73CA	#FFFFFF	#000000	##000000
##5A73CA	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCD

Deuteranopia (green-blind)

#3F73C8

Tritanopia (blue-blind)

#198695

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5a73ca;
/* rgb */ color: rgb(90, 115, 202);
/* oklch */ color: oklch(57.8% 0.137 269.7);

Tailwind

colors: {
  custom: {
    50: '#919ada',
    500: '#5a73ca',
    950: '#000000',
  },
}

SCSS

$custom: #5a73ca;
$custom-light: #919ada;
$custom-dark: #000000;

JSON

{
  "hex": "#5a73ca",
  "rgb": {
    "r": 90,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 226.607,
    "s": 51.376,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57773,
    "c": 0.13677,
    "h": 269.7
  },
  "luminance": 0.18699
}

Semantic roles & 50–950 ramp

primary

#5A73CA

secondary

#D7CCA9

accent

#BB4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5A73CA

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

Preview Lab → · Contrast checker → · Palette generator →