#5E66F7#5E66F7

#5E66F7 is a mid, highly saturated blue. Relative luminance 0.186; OKLCH L 58.7% C 0.213 H 275.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5E66F7
RGB	rgb(94, 102, 247)
HSL	hsl(237, 91%, 67%)
HSV	hsv(237, 62%, 97%)
CMYK	cmyk(61.9%, 58.7%, 0%, 3.1%)
CIE-LAB	lab(50.21, 39.81, -73.67)
CIE-LCH	lch(50.21, 83.74, 298.38°)
OKLab	oklab(58.67% 0.0196 -0.212)
OKLCH	oklch(58.67% 0.213 275.3)
XYZ	xyz(26.1505, 18.5957, 90.1889)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E66F7 #F7EF5E

analogous

#5EB2F7 #5E66F7 #A35EF7

triadic

#5E66F7 #F75E66 #66F75E

tetradic

#5E66F7 #F75EB2 #F7EF5E #5EF7A3

square

#5E66F7 #F75EB2 #F7EF5E #5EF7A3

split-complementary

#5E66F7 #F7A35E #B2F75E

monochromatic

#0A15D0 #242FF4 #5E66F7 #989DFA #D3D5FD

Accessibility & contrast

On white

4.45

#5E66F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#5E66F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E66F7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E66F7	#FFFFFF	#000000	##000000
##5E66F7	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFC

Deuteranopia (green-blind)

#0071F4

Tritanopia (blue-blind)

#008AA5

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5e66f7;
/* rgb */ color: rgb(94, 102, 247);
/* oklch */ color: oklch(58.7% 0.213 275.3);

Tailwind

colors: {
  custom: {
    50: '#9a91fb',
    500: '#5e66f7',
    950: '#000000',
  },
}

SCSS

$custom: #5e66f7;
$custom-light: #9a91fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5e66f7",
  "rgb": {
    "r": 94,
    "g": 102,
    "b": 247
  },
  "hsl": {
    "h": 236.863,
    "s": 90.533,
    "l": 66.863
  },
  "oklch": {
    "l": 0.58673,
    "c": 0.21289,
    "h": 275.3
  },
  "luminance": 0.18598
}

Semantic roles & 50–950 ramp

primary

#5E66F7

secondary

#F1EEC0

accent

#DA00E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5E66F7

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

Preview Lab → · Contrast checker → · Palette generator →