#3B50C4#3B50C4

#3B50C4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.182 H 270.3°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3B50C4
RGB	rgb(59, 80, 196)
HSL	hsl(231, 54%, 50%)
HSV	hsv(231, 70%, 77%)
CMYK	cmyk(69.9%, 59.2%, 0%, 23.1%)
CIE-LAB	lab(38.99, 30.97, -63.01)
CIE-LCH	lch(38.99, 70.21, 296.17°)
OKLab	oklab(48.6% 0.001 -0.1817)
OKLCH	oklch(48.6% 0.182 270.3)
XYZ	xyz(14.6327, 10.6512, 53.4986)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B50C4 #C4AF3B

analogous

#3B94C4 #3B50C4 #6B3BC4

triadic

#3B50C4 #C43B50 #50C43B

tetradic

#3B50C4 #C43B94 #C4AF3B #3BC46B

square

#3B50C4 #C43B94 #C4AF3B #3BC46B

split-complementary

#3B50C4 #C46B3B #94C43B

monochromatic

#1F2A66 #2D3D95 #3B50C4 #6A7AD2 #99A4E0

Accessibility & contrast

On white

6.71

#3B50C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3B50C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B50C4

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B50C4	#FFFFFF	#000000	##FFFFFF
##3B50C4	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C8

Deuteranopia (green-blind)

#0056C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3b50c4;
/* rgb */ color: rgb(59, 80, 196);
/* oklch */ color: oklch(48.6% 0.182 270.3);

Tailwind

colors: {
  custom: {
    50: '#8280d7',
    500: '#3b50c4',
    950: '#000000',
  },
}

SCSS

$custom: #3b50c4;
$custom-light: #8280d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b50c4",
  "rgb": {
    "r": 59,
    "g": 80,
    "b": 196
  },
  "hsl": {
    "h": 230.803,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.48604,
    "c": 0.18171,
    "h": 270.3
  },
  "luminance": 0.10653
}

Semantic roles & 50–950 ramp

primary

#3B50C4

secondary

#CCC38F

accent

#C74BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B50C4

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

Preview Lab → · Contrast checker → · Palette generator →