#5C73CB#5C73CB

#5C73CB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.0% C 0.138 H 270.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5C73CB
RGB	rgb(92, 115, 203)
HSL	hsl(228, 52%, 58%)
HSV	hsv(228, 55%, 80%)
CMYK	cmyk(54.7%, 43.3%, 0%, 20.4%)
CIE-LAB	lab(50.51, 17.13, -48.39)
CIE-LCH	lch(50.51, 51.33, 289.49°)
OKLab	oklab(57.96% 0.0014 -0.1376)
OKLCH	oklch(57.96% 0.138 270.6)
XYZ	xyz(21.3203, 18.8470, 59.0027)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C73CB #CBB45C

analogous

#5CAACB #5C73CB #7D5CCB

triadic

#5C73CB #CB5C73 #73CB5C

tetradic

#5C73CB #CB5CAA #CBB45C #5CCB7D

square

#5C73CB #CB5CAA #CBB45C #5CCB7D

split-complementary

#5C73CB #CB7D5C #AACB5C

monochromatic

#2A3C83 #3952B1 #5C73CB #8A9BDA #B9C3E9

Accessibility & contrast

On white

4.40

#5C73CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5C73CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C73CB

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C73CB	#FFFFFF	#000000	##000000
##5C73CB	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCE

Deuteranopia (green-blind)

#4074C9

Tritanopia (blue-blind)

#208695

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5c73cb;
/* rgb */ color: rgb(92, 115, 203);
/* oklch */ color: oklch(58.0% 0.138 270.6);

Tailwind

colors: {
  custom: {
    50: '#929bdb',
    500: '#5c73cb',
    950: '#000000',
  },
}

SCSS

$custom: #5c73cb;
$custom-light: #929bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5c73cb",
  "rgb": {
    "r": 92,
    "g": 115,
    "b": 203
  },
  "hsl": {
    "h": 227.568,
    "s": 51.628,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57958,
    "c": 0.13757,
    "h": 270.6
  },
  "luminance": 0.18849
}

Semantic roles & 50–950 ramp

primary

#5C73CB

secondary

#D8CEAB

accent

#BE4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5C73CB

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

Preview Lab → · Contrast checker → · Palette generator →