#3A50BD#3A50BD

#3A50BD is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.173 H 270.0°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A50BD
RGB	rgb(58, 80, 189)
HSL	hsl(230, 53%, 48%)
HSV	hsv(230, 69%, 74%)
CMYK	cmyk(69.3%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(38.39, 28.32, -59.90)
CIE-LCH	lch(38.39, 66.25, 295.30°)
OKLab	oklab(47.98% -0.0001 -0.1726)
OKLCH	oklch(47.98% 0.173 270)
XYZ	xyz(13.7958, 10.3096, 49.3972)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A50BD #BDA73A

analogous

#3A91BD #3A50BD #663ABD

triadic

#3A50BD #BD3A50 #50BD3A

tetradic

#3A50BD #BD3A91 #BDA73A #3ABD66

square

#3A50BD #BD3A91 #BDA73A #3ABD66

split-complementary

#3A50BD #BD663A #91BD3A

monochromatic

#1D285F #2C3C8E #3A50BD #6577D0 #93A0DE

Accessibility & contrast

On white

6.86

#3A50BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3A50BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A50BD

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A50BD	#FFFFFF	#000000	##FFFFFF
##3A50BD	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	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: #3a50bd;
/* rgb */ color: rgb(58, 80, 189);
/* oklch */ color: oklch(48.0% 0.173 270.0);

Tailwind

colors: {
  custom: {
    50: '#8080d2',
    500: '#3a50bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a50bd;
$custom-light: #8080d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a50bd",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 229.924,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47977,
    "c": 0.17258,
    "h": 270
  },
  "luminance": 0.10311
}

Semantic roles & 50–950 ramp

primary

#3A50BD

secondary

#C9BF8A

accent

#C44BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A50BD

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

Preview Lab → · Contrast checker → · Palette generator →