#3B5FC2#3B5FC2

#3B5FC2 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.160 H 265.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B5FC2
RGB	rgb(59, 95, 194)
HSL	hsl(224, 53%, 50%)
HSV	hsv(224, 70%, 76%)
CMYK	cmyk(69.6%, 51%, 0%, 23.9%)
CIE-LAB	lab(42.77, 20.59, -55.71)
CIE-LCH	lch(42.77, 59.39, 290.29°)
OKLab	oklab(51.41% -0.0115 -0.16)
OKLCH	oklch(51.41% 0.16 265.9)
XYZ	xyz(15.6300, 13.0077, 52.7155)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5FC2 #C29E3B

analogous

#3BA3C2 #3B5FC2 #5B3BC2

triadic

#3B5FC2 #C23B5F #5FC23B

tetradic

#3B5FC2 #C23BA3 #C29E3B #3BC25B

square

#3B5FC2 #C23BA3 #C29E3B #3BC25B

split-complementary

#3B5FC2 #C25B3B #A3C23B

monochromatic

#1E3164 #2D4893 #3B5FC2 #6985D1 #98ABE0

Accessibility & contrast

On white

5.83

#3B5FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3B5FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5FC2

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5FC2	#FFFFFF	#000000	##FFFFFF
##3B5FC2	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236CC6

Deuteranopia (green-blind)

#005FC0

Tritanopia (blue-blind)

#007687

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3b5fc2;
/* rgb */ color: rgb(59, 95, 194);
/* oklch */ color: oklch(51.4% 0.160 265.9);

Tailwind

colors: {
  custom: {
    50: '#818bd5',
    500: '#3b5fc2',
    950: '#000000',
  },
}

SCSS

$custom: #3b5fc2;
$custom-light: #818bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5fc2",
  "rgb": {
    "r": 59,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 224,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51405,
    "c": 0.16043,
    "h": 265.9
  },
  "luminance": 0.13009
}

Semantic roles & 50–950 ramp

primary

#3B5FC2

secondary

#CBBB8E

accent

#B64BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3B5FC2

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

Preview Lab → · Contrast checker → · Palette generator →