#3A50BE#3A50BE

#3A50BE is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.174 H 270.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A50BE
RGB	rgb(58, 80, 190)
HSL	hsl(230, 53%, 49%)
HSV	hsv(230, 69%, 75%)
CMYK	cmyk(69.5%, 57.9%, 0%, 25.5%)
CIE-LAB	lab(38.47, 28.68, -60.36)
CIE-LCH	lch(38.47, 66.82, 295.41°)
OKLab	oklab(48.06% 0 -0.1739)
OKLCH	oklch(48.06% 0.174 270)
XYZ	xyz(13.9047, 10.3532, 49.9708)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A50BE #BEA83A

analogous

#3A92BE #3A50BE #663ABE

triadic

#3A50BE #BE3A50 #50BE3A

tetradic

#3A50BE #BE3A92 #BEA83A #3ABE66

square

#3A50BE #BE3A92 #BEA83A #3ABE66

split-complementary

#3A50BE #BE663A #92BE3A

monochromatic

#1D2960 #2C3C8F #3A50BE #6577D0 #94A0DE

Accessibility & contrast

On white

6.84

#3A50BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3A50BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A50BE

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A50BE	#FFFFFF	#000000	##FFFFFF
##3A50BE	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)

#0061C2

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a50be;
/* rgb */ color: rgb(58, 80, 190);
/* oklch */ color: oklch(48.1% 0.174 270.0);

Tailwind

colors: {
  custom: {
    50: '#8180d2',
    500: '#3a50be',
    950: '#000000',
  },
}

SCSS

$custom: #3a50be;
$custom-light: #8180d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a50be",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 190
  },
  "hsl": {
    "h": 230,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48058,
    "c": 0.17393,
    "h": 270
  },
  "luminance": 0.10355
}

Semantic roles & 50–950 ramp

primary

#3A50BE

secondary

#CABF8A

accent

#C44BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A50BE

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

Preview Lab → · Contrast checker → · Palette generator →