#5973CC#5973CC

#5973CC is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.140 H 269.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5973CC
RGB	rgb(89, 115, 204)
HSL	hsl(226, 53%, 57%)
HSV	hsv(226, 56%, 80%)
CMYK	cmyk(56.4%, 43.6%, 0%, 20%)
CIE-LAB	lab(50.39, 16.83, -49.16)
CIE-LCH	lch(50.39, 51.96, 288.89°)
OKLab	oklab(57.84% -0.0015 -0.1399)
OKLCH	oklch(57.84% 0.14 269.4)
XYZ	xyz(21.1460, 18.7433, 59.6185)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5973CC #CCB259

analogous

#59ACCC #5973CC #7959CC

triadic

#5973CC #CC5973 #73CC59

tetradic

#5973CC #CC59AC #CCB259 #59CC79

square

#5973CC #CC59AC #CCB259 #59CC79

split-complementary

#5973CC #CC7959 #ACCC59

monochromatic

#283D83 #3652B1 #5973CC #889ADA #B7C2E9

Accessibility & contrast

On white

4.42

#5973CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5973CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5973CC

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5973CC	#FFFFFF	#000000	##000000
##5973CC	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCF

Deuteranopia (green-blind)

#3D73CA

Tritanopia (blue-blind)

#0E8795

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5973cc;
/* rgb */ color: rgb(89, 115, 204);
/* oklch */ color: oklch(57.8% 0.140 269.4);

Tailwind

colors: {
  custom: {
    50: '#909adc',
    500: '#5973cc',
    950: '#000000',
  },
}

SCSS

$custom: #5973cc;
$custom-light: #909adc;
$custom-dark: #000000;

JSON

{
  "hex": "#5973cc",
  "rgb": {
    "r": 89,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 226.435,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57835,
    "c": 0.13991,
    "h": 269.4
  },
  "luminance": 0.18745
}

Semantic roles & 50–950 ramp

primary

#5973CC

secondary

#D8CDA9

accent

#BC4BDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5973CC

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

Preview Lab → · Contrast checker → · Palette generator →