#3B50D1#3B50D1

#3B50D1 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.199 H 270.3°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3B50D1
RGB	rgb(59, 80, 209)
HSL	hsl(232, 62%, 53%)
HSV	hsv(232, 72%, 82%)
CMYK	cmyk(71.8%, 61.7%, 0%, 18%)
CIE-LAB	lab(40.03, 35.58, -68.84)
CIE-LCH	lch(40.03, 77.49, 297.34°)
OKLab	oklab(49.7% 0.0009 -0.1988)
OKLCH	oklch(49.7% 0.199 270.3)
XYZ	xyz(16.1770, 11.2689, 61.6318)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B50D1 #D1BC3B

analogous

#3B9BD1 #3B50D1 #713BD1

triadic

#3B50D1 #D13B50 #50D13B

tetradic

#3B50D1 #D13B9B #D1BC3B #3BD171

square

#3B50D1 #D13B9B #D1BC3B #3BD171

split-complementary

#3B50D1 #D1713B #9BD13B

monochromatic

#1C2876 #2739A7 #3B50D1 #6D7CDD #9EA9E8

Accessibility & contrast

On white

6.45

#3B50D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3B50D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B50D1

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B50D1	#FFFFFF	#000000	##FFFFFF
##3B50D1	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D5

Deuteranopia (green-blind)

#0057CF

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3b50d1;
/* rgb */ color: rgb(59, 80, 209);
/* oklch */ color: oklch(49.7% 0.199 270.3);

Tailwind

colors: {
  custom: {
    50: '#8581e0',
    500: '#3b50d1',
    950: '#000000',
  },
}

SCSS

$custom: #3b50d1;
$custom-light: #8581e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b50d1",
  "rgb": {
    "r": 59,
    "g": 80,
    "b": 209
  },
  "hsl": {
    "h": 231.6,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49701,
    "c": 0.19881,
    "h": 270.3
  },
  "luminance": 0.11271
}

Semantic roles & 50–950 ramp

primary

#3B50D1

secondary

#D4CB93

accent

#CE43E5

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3B50D1

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

Preview Lab → · Contrast checker → · Palette generator →