#5F66F2#5F66F2

#5F66F2 is a mid, highly saturated blue. Relative luminance 0.183; OKLCH L 58.4% C 0.206 H 275.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5F66F2
RGB	rgb(95, 102, 242)
HSL	hsl(237, 85%, 66%)
HSV	hsv(237, 61%, 95%)
CMYK	cmyk(60.7%, 57.9%, 0%, 5.1%)
CIE-LAB	lab(49.91, 38.35, -71.37)
CIE-LCH	lch(49.91, 81.02, 298.25°)
OKLab	oklab(58.35% 0.0208 -0.2052)
OKLCH	oklch(58.35% 0.206 275.8)
XYZ	xyz(25.4925, 18.3444, 86.1846)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F66F2 #F2EB5F

analogous

#5FAFF2 #5F66F2 #A15FF2

triadic

#5F66F2 #F25F66 #66F25F

tetradic

#5F66F2 #F25FAF #F2EB5F #5FF2A1

square

#5F66F2 #F25FAF #F2EB5F #5FF2A1

split-complementary

#5F66F2 #F2A15F #AFF25F

monochromatic

#1019C6 #2630ED #5F66F2 #989CF7 #D0D2FB

Accessibility & contrast

On white

4.50

#5F66F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#5F66F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F66F2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F66F2	#FFFFFF	#000000	##000000
##5F66F2	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF7

Deuteranopia (green-blind)

#0070EF

Tritanopia (blue-blind)

#0088A2

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5f66f2;
/* rgb */ color: rgb(95, 102, 242);
/* oklch */ color: oklch(58.4% 0.206 275.8);

Tailwind

colors: {
  custom: {
    50: '#9a91f7',
    500: '#5f66f2',
    950: '#000000',
  },
}

SCSS

$custom: #5f66f2;
$custom-light: #9a91f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f66f2",
  "rgb": {
    "r": 95,
    "g": 102,
    "b": 242
  },
  "hsl": {
    "h": 237.143,
    "s": 84.971,
    "l": 66.078
  },
  "oklch": {
    "l": 0.58354,
    "c": 0.20623,
    "h": 275.8
  },
  "luminance": 0.18346
}

Semantic roles & 50–950 ramp

primary

#5F66F2

secondary

#EFECBE

accent

#D704E1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5F66F2

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

Preview Lab → · Contrast checker → · Palette generator →