#5973CF#5973CF

#5973CF is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.0% C 0.144 H 269.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5973CF
RGB	rgb(89, 115, 207)
HSL	hsl(227, 55%, 58%)
HSV	hsv(227, 57%, 81%)
CMYK	cmyk(57%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(50.56, 17.81, -50.60)
CIE-LCH	lch(50.56, 53.64, 289.39°)
OKLab	oklab(58.02% -0.001 -0.1441)
OKLCH	oklch(58.02% 0.144 269.6)
XYZ	xyz(21.5093, 18.8887, 61.5318)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5973CF #CFB559

analogous

#59AECF #5973CF #7A59CF

triadic

#5973CF #CF5973 #73CF59

tetradic

#5973CF #CF59AE #CFB559 #59CF7A

square

#5973CF #CF59AE #CFB559 #59CF7A

split-complementary

#5973CF #CF7A59 #AECF59

monochromatic

#273C87 #3551B6 #5973CF #889BDD #B8C3EA

Accessibility & contrast

On white

4.40

#5973CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5973CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5973CF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5973CF	#FFFFFF	#000000	##000000
##5973CF	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ED2

Deuteranopia (green-blind)

#3A73CD

Tritanopia (blue-blind)

#028797

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5973cf;
/* rgb */ color: rgb(89, 115, 207);
/* oklch */ color: oklch(58.0% 0.144 269.6);

Tailwind

colors: {
  custom: {
    50: '#919ade',
    500: '#5973cf',
    950: '#000000',
  },
}

SCSS

$custom: #5973cf;
$custom-light: #919ade;
$custom-dark: #000000;

JSON

{
  "hex": "#5973cf",
  "rgb": {
    "r": 89,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 226.78,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58022,
    "c": 0.14411,
    "h": 269.6
  },
  "luminance": 0.1889
}

Semantic roles & 50–950 ramp

primary

#5973CF

secondary

#D9CFAA

accent

#BE49DE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5973CF

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

Preview Lab → · Contrast checker → · Palette generator →