#3A50C7#3A50C7

#3A50C7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.186 H 270.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A50C7
RGB	rgb(58, 80, 199)
HSL	hsl(231, 56%, 50%)
HSV	hsv(231, 71%, 78%)
CMYK	cmyk(70.9%, 59.8%, 0%, 22%)
CIE-LAB	lab(39.17, 31.91, -64.46)
CIE-LCH	lch(39.17, 71.92, 296.33°)
OKLab	oklab(48.8% 0 -0.186)
OKLCH	oklch(48.8% 0.186 270)
XYZ	xyz(14.9189, 10.7589, 55.3122)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A50C7 #C7B13A

analogous

#3A97C7 #3A50C7 #6A3AC7

triadic

#3A50C7 #C73A50 #50C73A

tetradic

#3A50C7 #C73A97 #C7B13A #3AC76A

square

#3A50C7 #C73A97 #C7B13A #3AC76A

split-complementary

#3A50C7 #C76A3A #97C73A

monochromatic

#1E2969 #2B3C98 #3A50C7 #6A7AD5 #99A5E2

Accessibility & contrast

On white

6.66

#3A50C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3A50C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A50C7

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A50C7	#FFFFFF	#000000	##FFFFFF
##3A50C7	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CB

Deuteranopia (green-blind)

#0056C5

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a50c7;
/* rgb */ color: rgb(58, 80, 199);
/* oklch */ color: oklch(48.8% 0.186 270.0);

Tailwind

colors: {
  custom: {
    50: '#8280d9',
    500: '#3a50c7',
    950: '#000000',
  },
}

SCSS

$custom: #3a50c7;
$custom-light: #8280d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a50c7",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 199
  },
  "hsl": {
    "h": 230.638,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48801,
    "c": 0.18598,
    "h": 270
  },
  "luminance": 0.1076
}

Semantic roles & 50–950 ramp

primary

#3A50C7

secondary

#CEC48F

accent

#C849DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A50C7

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

Preview Lab → · Contrast checker → · Palette generator →