#3B50BD#3B50BD

#3B50BD is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.172 H 270.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B50BD
RGB	rgb(59, 80, 189)
HSL	hsl(230, 52%, 49%)
HSV	hsv(230, 69%, 74%)
CMYK	cmyk(68.8%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(38.45, 28.46, -59.81)
CIE-LCH	lch(38.45, 66.23, 295.45°)
OKLab	oklab(48.03% 0.0009 -0.1723)
OKLCH	oklch(48.03% 0.172 270.3)
XYZ	xyz(13.8545, 10.3399, 49.3999)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B50BD #BDA83B

analogous

#3B91BD #3B50BD #673BBD

triadic

#3B50BD #BD3B50 #50BD3B

tetradic

#3B50BD #BD3B91 #BDA83B #3BBD67

square

#3B50BD #BD3B91 #BDA83B #3BBD67

split-complementary

#3B50BD #BD673B #91BD3B

monochromatic

#1E2960 #2C3C8E #3B50BD #6677CF #95A0DE

Accessibility & contrast

On white

6.84

#3B50BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3B50BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B50BD

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B50BD	#FFFFFF	#000000	##FFFFFF
##3B50BD	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b50bd;
/* rgb */ color: rgb(59, 80, 189);
/* oklch */ color: oklch(48.0% 0.172 270.3);

Tailwind

colors: {
  custom: {
    50: '#8180d2',
    500: '#3b50bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b50bd;
$custom-light: #8180d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b50bd",
  "rgb": {
    "r": 59,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 230.308,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48031,
    "c": 0.17229,
    "h": 270.3
  },
  "luminance": 0.10341
}

Semantic roles & 50–950 ramp

primary

#3B50BD

secondary

#C9BF8B

accent

#C54CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B50BD

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

Preview Lab → · Contrast checker → · Palette generator →