#3F5AD6#3F5AD6

#3F5AD6 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.192 H 269.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F5AD6
RGB	rgb(63, 90, 214)
HSL	hsl(229, 65%, 54%)
HSV	hsv(229, 71%, 84%)
CMYK	cmyk(70.6%, 57.9%, 0%, 16.1%)
CIE-LAB	lab(43.10, 31.55, -66.70)
CIE-LCH	lch(43.10, 73.79, 295.32°)
OKLab	oklab(52.15% -0.0025 -0.1923)
OKLCH	oklch(52.15% 0.192 269.2)
XYZ	xyz(17.8395, 13.2223, 65.2173)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5AD6 #D6BB3F

analogous

#3FA5D6 #3F5AD6 #703FD6

triadic

#3F5AD6 #D63F5A #5AD63F

tetradic

#3F5AD6 #D63FA5 #D6BB3F #3FD670

square

#3F5AD6 #D63FA5 #D6BB3F #3FD670

split-complementary

#3F5AD6 #D6703F #A5D63F

monochromatic

#1B2D7F #263FB2 #3F5AD6 #7185E1 #A4B1EC

Accessibility & contrast

On white

5.76

#3F5AD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3F5AD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F5AD6

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5AD6	#FFFFFF	#000000	##FFFFFF
##3F5AD6	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDA

Deuteranopia (green-blind)

#005FD4

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f5ad6;
/* rgb */ color: rgb(63, 90, 214);
/* oklch */ color: oklch(52.2% 0.192 269.2);

Tailwind

colors: {
  custom: {
    50: '#8788e4',
    500: '#3f5ad6',
    950: '#000000',
  },
}

SCSS

$custom: #3f5ad6;
$custom-light: #8788e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5ad6",
  "rgb": {
    "r": 63,
    "g": 90,
    "b": 214
  },
  "hsl": {
    "h": 229.272,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52154,
    "c": 0.19235,
    "h": 269.2
  },
  "luminance": 0.13224
}

Semantic roles & 50–950 ramp

primary

#3F5AD6

secondary

#D8CD98

accent

#CA40E8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3F5AD6

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

Preview Lab → · Contrast checker → · Palette generator →