#5D66EB#5D66EB

#5D66EB is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.7% C 0.198 H 275.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5D66EB
RGB	rgb(93, 102, 235)
HSL	hsl(236, 78%, 64%)
HSV	hsv(236, 60%, 92%)
CMYK	cmyk(60.4%, 56.6%, 0%, 7.8%)
CIE-LAB	lab(49.28, 35.75, -68.47)
CIE-LCH	lch(49.28, 77.24, 297.57°)
OKLab	oklab(57.7% 0.0186 -0.1967)
OKLCH	oklch(57.7% 0.198 275.4)
XYZ	xyz(24.2561, 17.8261, 80.7437)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D66EB #EBE25D

analogous

#5DADEB #5D66EB #9B5DEB

triadic

#5D66EB #EB5D66 #66EB5D

tetradic

#5D66EB #EB5DAD #EBE25D #5DEB9B

square

#5D66EB #EB5DAD #EBE25D #5DEB9B

split-complementary

#5D66EB #EB9B5D #ADEB5D

monochromatic

#1721B7 #2733E4 #5D66EB #9399F2 #CACDF8

Accessibility & contrast

On white

4.60

#5D66EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5D66EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5D66EB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D66EB	#FFFFFF	#000000	##FFFFFF
##5D66EB	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BEF

Deuteranopia (green-blind)

#006FE8

Tritanopia (blue-blind)

#00869F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5d66eb;
/* rgb */ color: rgb(93, 102, 235);
/* oklch */ color: oklch(57.7% 0.198 275.4);

Tailwind

colors: {
  custom: {
    50: '#9891f2',
    500: '#5d66eb',
    950: '#000000',
  },
}

SCSS

$custom: #5d66eb;
$custom-light: #9891f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5d66eb",
  "rgb": {
    "r": 93,
    "g": 102,
    "b": 235
  },
  "hsl": {
    "h": 236.197,
    "s": 78.022,
    "l": 64.314
  },
  "oklch": {
    "l": 0.57698,
    "c": 0.19758,
    "h": 275.4
  },
  "luminance": 0.17828
}

Semantic roles & 50–950 ramp

primary

#5D66EB

secondary

#EBE7B9

accent

#CD0BDA

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5D66EB

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

Preview Lab → · Contrast checker → · Palette generator →