#3B50CA#3B50CA

#3B50CA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.1% C 0.190 H 270.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3B50CA
RGB	rgb(59, 80, 202)
HSL	hsl(231, 57%, 51%)
HSV	hsv(231, 71%, 79%)
CMYK	cmyk(70.8%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(39.46, 33.10, -65.72)
CIE-LCH	lch(39.46, 73.59, 296.73°)
OKLab	oklab(49.11% 0.001 -0.1897)
OKLCH	oklch(49.11% 0.19 270.3)
XYZ	xyz(15.3293, 10.9299, 57.1675)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B50CA #CAB53B

analogous

#3B97CA #3B50CA #6D3BCA

triadic

#3B50CA #CA3B50 #50CA3B

tetradic

#3B50CA #CA3B97 #CAB53B #3BCA6D

square

#3B50CA #CA3B97 #CAB53B #3BCA6D

split-complementary

#3B50CA #CA6D3B #97CA3B

monochromatic

#1E296D #2B3B9D #3B50CA #6B7BD7 #9BA6E4

Accessibility & contrast

On white

6.59

#3B50CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3B50CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B50CA

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B50CA	#FFFFFF	#000000	##FFFFFF
##3B50CA	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CE

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3b50ca;
/* rgb */ color: rgb(59, 80, 202);
/* oklch */ color: oklch(49.1% 0.190 270.3);

Tailwind

colors: {
  custom: {
    50: '#8481db',
    500: '#3b50ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b50ca;
$custom-light: #8481db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b50ca",
  "rgb": {
    "r": 59,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 231.189,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49105,
    "c": 0.18966,
    "h": 270.3
  },
  "luminance": 0.10931
}

Semantic roles & 50–950 ramp

primary

#3B50CA

secondary

#D0C791

accent

#CA47E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B50CA

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

Preview Lab → · Contrast checker → · Palette generator →