#5973DD#5973DD

#5973DD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.9% C 0.164 H 270.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#5973DD
RGB	rgb(89, 115, 221)
HSL	hsl(228, 66%, 61%)
HSV	hsv(228, 60%, 87%)
CMYK	cmyk(59.7%, 48%, 0%, 13.3%)
CIE-LAB	lab(51.39, 22.46, -57.21)
CIE-LCH	lch(51.39, 61.46, 291.43°)
OKLab	oklab(58.92% 0.001 -0.1635)
OKLCH	oklch(58.92% 0.164 270.3)
XYZ	xyz(23.2973, 19.6039, 70.9488)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5973DD #DDC359

analogous

#59B5DD #5973DD #8159DD

triadic

#5973DD #DD5973 #73DD59

tetradic

#5973DD #DD59B5 #DDC359 #59DD81

square

#5973DD #DD59B5 #DDC359 #59DD81

split-complementary

#5973DD #DD8159 #B5DD59

monochromatic

#20389C #2A4BCF #5973DD #8C9EE7 #BFC9F2

Accessibility & contrast

On white

4.27

#5973DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#5973DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5973DD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5973DD	#FFFFFF	#000000	##000000
##5973DD	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E81E1

Deuteranopia (green-blind)

#2675DB

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5973dd;
/* rgb */ color: rgb(89, 115, 221);
/* oklch */ color: oklch(58.9% 0.164 270.3);

Tailwind

colors: {
  custom: {
    50: '#939ae8',
    500: '#5973dd',
    950: '#000000',
  },
}

SCSS

$custom: #5973dd;
$custom-light: #939ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#5973dd",
  "rgb": {
    "r": 89,
    "g": 115,
    "b": 221
  },
  "hsl": {
    "h": 228.182,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.58922,
    "c": 0.16353,
    "h": 270.3
  },
  "luminance": 0.19606
}

Semantic roles & 50–950 ramp

primary

#5973DD

secondary

#E2D8B0

accent

#AA18CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5973DD

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

Preview Lab → · Contrast checker → · Palette generator →