#5973CE#5973CE

#5973CE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.0% C 0.143 H 269.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5973CE
RGB	rgb(89, 115, 206)
HSL	hsl(227, 54%, 58%)
HSV	hsv(227, 57%, 81%)
CMYK	cmyk(56.8%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(50.50, 17.48, -50.12)
CIE-LCH	lch(50.50, 53.08, 289.23°)
OKLab	oklab(57.96% -0.0011 -0.1427)
OKLCH	oklch(57.96% 0.143 269.5)
XYZ	xyz(21.3874, 18.8399, 60.8900)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5973CE #CEB459

analogous

#59ADCE #5973CE #7A59CE

triadic

#5973CE #CE5973 #73CE59

tetradic

#5973CE #CE59AD #CEB459 #59CE7A

square

#5973CE #CE59AD #CEB459 #59CE7A

split-complementary

#5973CE #CE7A59 #ADCE59

monochromatic

#273C85 #3552B5 #5973CE #889BDC #B8C3EA

Accessibility & contrast

On white

4.40

#5973CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5973CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5973CE

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5973CE	#FFFFFF	#000000	##000000
##5973CE	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)

#4A7ED1

Deuteranopia (green-blind)

#3B73CC

Tritanopia (blue-blind)

#068796

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5973ce;
/* rgb */ color: rgb(89, 115, 206);
/* oklch */ color: oklch(58.0% 0.143 269.5);

Tailwind

colors: {
  custom: {
    50: '#919add',
    500: '#5973ce',
    950: '#000000',
  },
}

SCSS

$custom: #5973ce;
$custom-light: #919add;
$custom-dark: #000000;

JSON

{
  "hex": "#5973ce",
  "rgb": {
    "r": 89,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 226.667,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57959,
    "c": 0.14271,
    "h": 269.5
  },
  "luminance": 0.18842
}

Semantic roles & 50–950 ramp

primary

#5973CE

secondary

#D9CEAA

accent

#BD4ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5973CE

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

Preview Lab → · Contrast checker → · Palette generator →