#5D66EF#5D66EF

#5D66EF is a mid, highly saturated blue. Relative luminance 0.181; OKLCH L 58.0% C 0.203 H 275.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5D66EF
RGB	rgb(93, 102, 239)
HSL	hsl(236, 82%, 65%)
HSV	hsv(236, 61%, 94%)
CMYK	cmyk(61.1%, 57.3%, 0%, 6.3%)
CIE-LAB	lab(49.57, 37.05, -70.25)
CIE-LCH	lch(49.57, 79.42, 297.81°)
OKLab	oklab(58% 0.0186 -0.2019)
OKLCH	oklch(58% 0.203 275.3)
XYZ	xyz(24.8405, 18.0599, 83.8215)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D66EF #EFE65D

analogous

#5DAFEF #5D66EF #9D5DEF

triadic

#5D66EF #EF5D66 #66EF5D

tetradic

#5D66EF #EF5DAF #EFE65D #5DEF9D

square

#5D66EF #EF5DAF #EFE65D #5DEF9D

split-complementary

#5D66EF #EF9D5D #AFEF5D

monochromatic

#131DBF #2531E9 #5D66EF #959BF5 #CCCFFA

Accessibility & contrast

On white

4.55

#5D66EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#5D66EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D66EF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D66EF	#FFFFFF	#000000	##000000
##5D66EF	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF4

Deuteranopia (green-blind)

#0070EC

Tritanopia (blue-blind)

#0087A1

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5d66ef;
/* rgb */ color: rgb(93, 102, 239);
/* oklch */ color: oklch(58.0% 0.203 275.3);

Tailwind

colors: {
  custom: {
    50: '#9891f5',
    500: '#5d66ef',
    950: '#000000',
  },
}

SCSS

$custom: #5d66ef;
$custom-light: #9891f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5d66ef",
  "rgb": {
    "r": 93,
    "g": 102,
    "b": 239
  },
  "hsl": {
    "h": 236.301,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.57999,
    "c": 0.2028,
    "h": 275.3
  },
  "luminance": 0.18062
}

Semantic roles & 50–950 ramp

primary

#5D66EF

secondary

#EDEABB

accent

#D107DE

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5D66EF

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

Preview Lab → · Contrast checker → · Palette generator →