#5B6FCD#5B6FCD

#5B6FCD is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.146 H 272.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5B6FCD
RGB	rgb(91, 111, 205)
HSL	hsl(229, 53%, 58%)
HSV	hsv(229, 56%, 80%)
CMYK	cmyk(55.6%, 45.9%, 0%, 19.6%)
CIE-LAB	lab(49.50, 20.03, -51.15)
CIE-LCH	lch(49.50, 54.93, 291.39°)
OKLab	oklab(57.21% 0.0051 -0.1457)
OKLCH	oklch(57.21% 0.146 272)
XYZ	xyz(21.0147, 17.9993, 60.1126)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6FCD #CDB95B

analogous

#5BA8CD #5B6FCD #805BCD

triadic

#5B6FCD #CD5B6F #6FCD5B

tetradic

#5B6FCD #CD5BA8 #CDB95B #5BCD80

square

#5B6FCD #CD5BA8 #CDB95B #5BCD80

split-complementary

#5B6FCD #CD805B #A8CD5B

monochromatic

#293985 #374DB4 #5B6FCD #8A98DB #B9C1EA

Accessibility & contrast

On white

4.57

#5B6FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#5B6FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6FCD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6FCD	#FFFFFF	#000000	##000000
##5B6FCD	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447BD1

Deuteranopia (green-blind)

#3571CB

Tritanopia (blue-blind)

#198494

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5b6fcd;
/* rgb */ color: rgb(91, 111, 205);
/* oklch */ color: oklch(57.2% 0.146 272.0);

Tailwind

colors: {
  custom: {
    50: '#9298dd',
    500: '#5b6fcd',
    950: '#000000',
  },
}

SCSS

$custom: #5b6fcd;
$custom-light: #9298dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6fcd",
  "rgb": {
    "r": 91,
    "g": 111,
    "b": 205
  },
  "hsl": {
    "h": 229.474,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57206,
    "c": 0.14581,
    "h": 272
  },
  "luminance": 0.18001
}

Semantic roles & 50–950 ramp

primary

#5B6FCD

secondary

#D9D1AB

accent

#C34BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #5B6FCD

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

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