#5660FB#5660FB

#5660FB is a mid, highly saturated blue. Relative luminance 0.173; OKLCH L 57.5% C 0.227 H 273.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5660FB
RGB	rgb(86, 96, 251)
HSL	hsl(236, 95%, 66%)
HSV	hsv(236, 66%, 98%)
CMYK	cmyk(65.7%, 61.8%, 0%, 1.6%)
CIE-LAB	lab(48.64, 43.53, -78.47)
CIE-LCH	lch(48.64, 89.74, 299.02°)
OKLab	oklab(57.49% 0.0156 -0.2263)
OKLCH	oklch(57.49% 0.227 273.9)
XYZ	xyz(25.4274, 17.3069, 93.2486)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5660FB #FBF156

analogous

#56B2FB #5660FB #9E56FB

triadic

#5660FB #FB5660 #60FB56

tetradic

#5660FB #FB56B2 #FBF156 #56FB9E

square

#5660FB #FB56B2 #FBF156 #56FB9E

split-complementary

#5660FB #FB9E56 #B2FB56

monochromatic

#0511D2 #1A28FA #5660FB #9298FC #CED0FE

Accessibility & contrast

On white

4.71

#5660FB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#5660FB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5660FB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5660FB	#FFFFFF	#000000	##FFFFFF
##5660FB	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BFF

Deuteranopia (green-blind)

#006CF8

Tritanopia (blue-blind)

#0087A5

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5660fb;
/* rgb */ color: rgb(86, 96, 251);
/* oklch */ color: oklch(57.5% 0.227 273.9);

Tailwind

colors: {
  custom: {
    50: '#988dfe',
    500: '#5660fb',
    950: '#000000',
  },
}

SCSS

$custom: #5660fb;
$custom-light: #988dfe;
$custom-dark: #000000;

JSON

{
  "hex": "#5660fb",
  "rgb": {
    "r": 86,
    "g": 96,
    "b": 251
  },
  "hsl": {
    "h": 236.364,
    "s": 95.376,
    "l": 66.078
  },
  "oklch": {
    "l": 0.57485,
    "c": 0.22685,
    "h": 273.9
  },
  "luminance": 0.17309
}

Semantic roles & 50–950 ramp

primary

#5660FB

secondary

#F2EEBB

accent

#D800E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C18

muted

#7F7D86

Preview Lab

Preview with #5660FB

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

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