#5D66CE#5D66CE

#5D66CE is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.6% C 0.158 H 276.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5D66CE
RGB	rgb(93, 102, 206)
HSL	hsl(235, 54%, 59%)
HSV	hsv(235, 55%, 81%)
CMYK	cmyk(54.9%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(47.35, 26.34, -55.16)
CIE-LCH	lch(47.35, 61.12, 295.52°)
OKLab	oklab(55.63% 0.0172 -0.1575)
OKLCH	oklch(55.63% 0.158 276.2)
XYZ	xyz(20.4026, 16.2847, 60.4487)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D66CE #CEC55D

analogous

#5D9ECE #5D66CE #8C5DCE

triadic

#5D66CE #CE5D66 #66CE5D

tetradic

#5D66CE #CE5D9E #CEC55D #5DCE8C

square

#5D66CE #CE5D9E #CEC55D #5DCE8C

split-complementary

#5D66CE #CE8C5D #9ECE5D

monochromatic

#293188 #3741B7 #5D66CE #8C92DC #BBBFEA

Accessibility & contrast

On white

4.93

#5D66CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#5D66CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D66CE

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D66CE	#FFFFFF	#000000	##FFFFFF
##5D66CE	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3075D2

Deuteranopia (green-blind)

#1F6CCC

Tritanopia (blue-blind)

#237D90

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5d66ce;
/* rgb */ color: rgb(93, 102, 206);
/* oklch */ color: oklch(55.6% 0.158 276.2);

Tailwind

colors: {
  custom: {
    50: '#9391de',
    500: '#5d66ce',
    950: '#000000',
  },
}

SCSS

$custom: #5d66ce;
$custom-light: #9391de;
$custom-dark: #000000;

JSON

{
  "hex": "#5d66ce",
  "rgb": {
    "r": 93,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 235.221,
    "s": 53.555,
    "l": 58.627
  },
  "oklch": {
    "l": 0.5563,
    "c": 0.15849,
    "h": 276.2
  },
  "luminance": 0.16286
}

Semantic roles & 50–950 ramp

primary

#5D66CE

secondary

#DAD6AD

accent

#D14BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5D66CE

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

Preview Lab → · Contrast checker → · Palette generator →