#5E66F5#5E66F5

#5E66F5 is a mid, highly saturated blue. Relative luminance 0.185; OKLCH L 58.5% C 0.210 H 275.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5E66F5
RGB	rgb(94, 102, 245)
HSL	hsl(237, 88%, 66%)
HSV	hsv(237, 62%, 96%)
CMYK	cmyk(61.6%, 58.4%, 0%, 3.9%)
CIE-LAB	lab(50.06, 39.16, -72.79)
CIE-LCH	lch(50.06, 82.66, 298.28°)
OKLab	oklab(58.52% 0.0197 -0.2094)
OKLCH	oklch(58.52% 0.21 275.4)
XYZ	xyz(25.8435, 18.4729, 88.5722)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E66F5 #F5ED5E

analogous

#5EB2F5 #5E66F5 #A25EF5

triadic

#5E66F5 #F55E66 #66F55E

tetradic

#5E66F5 #F55EB2 #F5ED5E #5EF5A2

square

#5E66F5 #F55EB2 #F5ED5E #5EF5A2

split-complementary

#5E66F5 #F5A25E #B2F55E

monochromatic

#0D17CC #242FF1 #5E66F5 #989DF9 #D1D4FC

Accessibility & contrast

On white

4.47

#5E66F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5E66F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E66F5

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E66F5	#FFFFFF	#000000	##000000
##5E66F5	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFA

Deuteranopia (green-blind)

#0071F2

Tritanopia (blue-blind)

#0089A4

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5e66f5;
/* rgb */ color: rgb(94, 102, 245);
/* oklch */ color: oklch(58.5% 0.210 275.4);

Tailwind

colors: {
  custom: {
    50: '#9a91f9',
    500: '#5e66f5',
    950: '#000000',
  },
}

SCSS

$custom: #5e66f5;
$custom-light: #9a91f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5e66f5",
  "rgb": {
    "r": 94,
    "g": 102,
    "b": 245
  },
  "hsl": {
    "h": 236.821,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.58519,
    "c": 0.21032,
    "h": 275.4
  },
  "luminance": 0.18475
}

Semantic roles & 50–950 ramp

primary

#5E66F5

secondary

#F0EDBF

accent

#D901E5

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5E66F5

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

Preview Lab → · Contrast checker → · Palette generator →