#5D66F3#5D66F3

#5D66F3 is a mid, highly saturated blue. Relative luminance 0.183; OKLCH L 58.3% C 0.208 H 275.1°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5D66F3
RGB	rgb(93, 102, 243)
HSL	hsl(236, 86%, 66%)
HSV	hsv(236, 62%, 95%)
CMYK	cmyk(61.7%, 58%, 0%, 4.7%)
CIE-LAB	lab(49.86, 38.35, -72.02)
CIE-LCH	lch(49.86, 81.60, 298.04°)
OKLab	oklab(58.3% 0.0186 -0.2071)
OKLCH	oklch(58.3% 0.208 275.1)
XYZ	xyz(25.4379, 18.2989, 86.9682)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D66F3 #F3EA5D

analogous

#5DB1F3 #5D66F3 #9F5DF3

triadic

#5D66F3 #F35D66 #66F35D

tetradic

#5D66F3 #F35DB1 #F3EA5D #5DF39F

square

#5D66F3 #F35DB1 #F3EA5D #5DF39F

split-complementary

#5D66F3 #F39F5D #B1F35D

monochromatic

#0F1AC7 #2430EF #5D66F3 #969CF7 #CFD2FB

Accessibility & contrast

On white

4.51

#5D66F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#5D66F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D66F3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D66F3	#FFFFFF	#000000	##000000
##5D66F3	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF8

Deuteranopia (green-blind)

#0070F0

Tritanopia (blue-blind)

#0088A3

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5d66f3;
/* rgb */ color: rgb(93, 102, 243);
/* oklch */ color: oklch(58.3% 0.208 275.1);

Tailwind

colors: {
  custom: {
    50: '#9991f8',
    500: '#5d66f3',
    950: '#000000',
  },
}

SCSS

$custom: #5d66f3;
$custom-light: #9991f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5d66f3",
  "rgb": {
    "r": 93,
    "g": 102,
    "b": 243
  },
  "hsl": {
    "h": 236.4,
    "s": 86.207,
    "l": 65.882
  },
  "oklch": {
    "l": 0.58303,
    "c": 0.20798,
    "h": 275.1
  },
  "luminance": 0.18301
}

Semantic roles & 50–950 ramp

primary

#5D66F3

secondary

#EFECBD

accent

#D503E3

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5D66F3

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

Preview Lab → · Contrast checker → · Palette generator →