#5D66DD#5D66DD

#5D66DD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.7% C 0.179 H 275.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5D66DD
RGB	rgb(93, 102, 221)
HSL	hsl(236, 65%, 62%)
HSV	hsv(236, 58%, 87%)
CMYK	cmyk(57.9%, 53.8%, 0%, 13.3%)
CIE-LAB	lab(48.32, 31.19, -62.13)
CIE-LCH	lch(48.32, 69.52, 296.66°)
OKLab	oklab(56.67% 0.0182 -0.1781)
OKLCH	oklch(56.67% 0.179 275.8)
XYZ	xyz(22.3125, 17.0487, 70.5075)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D66DD #DDD45D

analogous

#5DA6DD #5D66DD #945DDD

triadic

#5D66DD #DD5D66 #66DD5D

tetradic

#5D66DD #DD5DA6 #DDD45D #5DDD94

square

#5D66DD #DD5DA6 #DDD45D #5DDD94

split-complementary

#5D66DD #DD945D #A6DD5D

monochromatic

#212A9E #2C37D1 #5D66DD #9096E8 #C2C6F2

Accessibility & contrast

On white

4.76

#5D66DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5D66DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D66DD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D66DD	#FFFFFF	#000000	##FFFFFF
##5D66DD	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1778E1

Deuteranopia (green-blind)

#006DDB

Tritanopia (blue-blind)

#008298

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5d66dd;
/* rgb */ color: rgb(93, 102, 221);
/* oklch */ color: oklch(56.7% 0.179 275.8);

Tailwind

colors: {
  custom: {
    50: '#9691e8',
    500: '#5d66dd',
    950: '#000000',
  },
}

SCSS

$custom: #5d66dd;
$custom-light: #9691e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5d66dd",
  "rgb": {
    "r": 93,
    "g": 102,
    "b": 221
  },
  "hsl": {
    "h": 235.781,
    "s": 65.306,
    "l": 61.569
  },
  "oklch": {
    "l": 0.56674,
    "c": 0.17899,
    "h": 275.8
  },
  "luminance": 0.1705
}

Semantic roles & 50–950 ramp

primary

#5D66DD

secondary

#E3DFB3

accent

#C018CD

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5D66DD

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

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