#5F66ED#5F66ED

#5F66ED is a mid, vivid blue. Relative luminance 0.180; OKLCH L 58.0% C 0.200 H 276.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5F66ED
RGB	rgb(95, 102, 237)
HSL	hsl(237, 80%, 65%)
HSV	hsv(237, 60%, 93%)
CMYK	cmyk(59.9%, 57%, 0%, 7.1%)
CIE-LAB	lab(49.55, 36.73, -69.15)
CIE-LCH	lch(49.55, 78.30, 297.98°)
OKLab	oklab(57.98% 0.0208 -0.1986)
OKLCH	oklch(57.98% 0.2 276)
XYZ	xyz(24.7518, 18.0481, 82.2836)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F66ED #EDE65F

analogous

#5FADED #5F66ED #9F5FED

triadic

#5F66ED #ED5F66 #66ED5F

tetradic

#5F66ED #ED5FAD #EDE65F #5FED9F

square

#5F66ED #ED5FAD #EDE65F #5FED9F

split-complementary

#5F66ED #ED9F5F #ADED5F

monochromatic

#151DBC #2831E7 #5F66ED #969BF3 #CDCFF9

Accessibility & contrast

On white

4.56

#5F66ED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#5F66ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F66ED

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F66ED	#FFFFFF	#000000	##000000
##5F66ED	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF2

Deuteranopia (green-blind)

#0070EA

Tritanopia (blue-blind)

#0086A0

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5f66ed;
/* rgb */ color: rgb(95, 102, 237);
/* oklch */ color: oklch(58.0% 0.200 276.0);

Tailwind

colors: {
  custom: {
    50: '#9991f4',
    500: '#5f66ed',
    950: '#000000',
  },
}

SCSS

$custom: #5f66ed;
$custom-light: #9991f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5f66ed",
  "rgb": {
    "r": 95,
    "g": 102,
    "b": 237
  },
  "hsl": {
    "h": 237.042,
    "s": 79.775,
    "l": 65.098
  },
  "oklch": {
    "l": 0.57976,
    "c": 0.19974,
    "h": 276
  },
  "luminance": 0.1805
}

Semantic roles & 50–950 ramp

primary

#5F66ED

secondary

#ECEABC

accent

#D209DC

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5F66ED

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

Preview Lab → · Contrast checker → · Palette generator →