#3A50D3#3A50D3

#3A50D3 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 49.8% C 0.202 H 270.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3A50D3
RGB	rgb(58, 80, 211)
HSL	hsl(231, 63%, 53%)
HSV	hsv(231, 73%, 83%)
CMYK	cmyk(72.5%, 62.1%, 0%, 17.3%)
CIE-LAB	lab(40.14, 36.17, -69.80)
CIE-LCH	lch(40.14, 78.62, 297.39°)
OKLab	oklab(49.82% -0.0002 -0.2017)
OKLCH	oklch(49.82% 0.202 270)
XYZ	xyz(16.3674, 11.3383, 62.9413)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A50D3 #D3BD3A

analogous

#3A9CD3 #3A50D3 #713AD3

triadic

#3A50D3 #D33A50 #50D33A

tetradic

#3A50D3 #D33A9C #D3BD3A #3AD371

square

#3A50D3 #D33A9C #D3BD3A #3AD371

split-complementary

#3A50D3 #D3713A #9CD33A

monochromatic

#1B2878 #2639AA #3A50D3 #6C7CDE #9EA9E9

Accessibility & contrast

On white

6.43

#3A50D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3A50D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A50D3

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A50D3	#FFFFFF	#000000	##FFFFFF
##3A50D3	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a50d3;
/* rgb */ color: rgb(58, 80, 211);
/* oklch */ color: oklch(49.8% 0.202 270.0);

Tailwind

colors: {
  custom: {
    50: '#8581e2',
    500: '#3a50d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a50d3;
$custom-light: #8581e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a50d3",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 211
  },
  "hsl": {
    "h": 231.373,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49823,
    "c": 0.20166,
    "h": 270
  },
  "luminance": 0.1134
}

Semantic roles & 50–950 ramp

primary

#3A50D3

secondary

#D6CC93

accent

#CF41E7

background

#F8F7FE

surface

#F0EEFC

border

#CBC9D5

text

#0D0A15

muted

#7D7C84

Preview Lab

Preview with #3A50D3

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

Preview Lab → · Contrast checker → · Palette generator →