#5A73CC#5A73CC

#5A73CC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.140 H 269.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5A73CC
RGB	rgb(90, 115, 204)
HSL	hsl(227, 53%, 58%)
HSV	hsv(227, 56%, 80%)
CMYK	cmyk(55.9%, 43.6%, 0%, 20%)
CIE-LAB	lab(50.44, 17.03, -49.07)
CIE-LCH	lch(50.44, 51.94, 289.14°)
OKLab	oklab(57.9% -0.0004 -0.1396)
OKLCH	oklch(57.9% 0.14 269.8)
XYZ	xyz(21.2427, 18.7932, 59.6231)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A73CC #CCB35A

analogous

#5AACCC #5A73CC #7A5ACC

triadic

#5A73CC #CC5A73 #73CC5A

tetradic

#5A73CC #CC5AAC #CCB35A #5ACC7A

square

#5A73CC #CC5AAC #CCB35A #5ACC7A

split-complementary

#5A73CC #CC7A5A #ACCC5A

monochromatic

#293C83 #3752B2 #5A73CC #899BDA #B7C2E9

Accessibility & contrast

On white

4.41

#5A73CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5A73CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A73CC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A73CC	#FFFFFF	#000000	##000000
##5A73CC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCF

Deuteranopia (green-blind)

#3E73CA

Tritanopia (blue-blind)

#158795

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5a73cc;
/* rgb */ color: rgb(90, 115, 204);
/* oklch */ color: oklch(57.9% 0.140 269.8);

Tailwind

colors: {
  custom: {
    50: '#919adc',
    500: '#5a73cc',
    950: '#000000',
  },
}

SCSS

$custom: #5a73cc;
$custom-light: #919adc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a73cc",
  "rgb": {
    "r": 90,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 226.842,
    "s": 52.778,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57896,
    "c": 0.13959,
    "h": 269.8
  },
  "luminance": 0.18795
}

Semantic roles & 50–950 ramp

primary

#5A73CC

secondary

#D8CEAA

accent

#BC4CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5A73CC

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

Preview Lab → · Contrast checker → · Palette generator →