#5E66CF#5E66CF

#5E66CF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.8% C 0.160 H 276.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5E66CF
RGB	rgb(94, 102, 207)
HSL	hsl(236, 54%, 59%)
HSV	hsv(236, 55%, 81%)
CMYK	cmyk(54.6%, 50.7%, 0%, 18.8%)
CIE-LAB	lab(47.48, 26.86, -55.52)
CIE-LCH	lch(47.48, 61.67, 295.82°)
OKLab	oklab(55.77% 0.0184 -0.1586)
OKLCH	oklch(55.77% 0.16 276.6)
XYZ	xyz(20.6264, 16.3860, 61.0953)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E66CF #CFC75E

analogous

#5E9FCF #5E66CF #8F5ECF

triadic

#5E66CF #CF5E66 #66CF5E

tetradic

#5E66CF #CF5E9F #CFC75E #5ECF8F

square

#5E66CF #CF5E9F #CFC75E #5ECF8F

split-complementary

#5E66CF #CF8F5E #9FCF5E

monochromatic

#29308A #3740B9 #5E66CF #8D93DD #BCC0EB

Accessibility & contrast

On white

4.91

#5E66CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#5E66CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E66CF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E66CF	#FFFFFF	#000000	##FFFFFF
##5E66CF	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3075D3

Deuteranopia (green-blind)

#1E6CCD

Tritanopia (blue-blind)

#257E91

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5e66cf;
/* rgb */ color: rgb(94, 102, 207);
/* oklch */ color: oklch(55.8% 0.160 276.6);

Tailwind

colors: {
  custom: {
    50: '#9491de',
    500: '#5e66cf',
    950: '#000000',
  },
}

SCSS

$custom: #5e66cf;
$custom-light: #9491de;
$custom-dark: #000000;

JSON

{
  "hex": "#5e66cf",
  "rgb": {
    "r": 94,
    "g": 102,
    "b": 207
  },
  "hsl": {
    "h": 235.752,
    "s": 54.067,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55766,
    "c": 0.15965,
    "h": 276.6
  },
  "luminance": 0.16387
}

Semantic roles & 50–950 ramp

primary

#5E66CF

secondary

#DBD7AE

accent

#D34ADD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5E66CF

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

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