#3B65D4#3B65D4

#3B65D4 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.0% C 0.177 H 265.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3B65D4
RGB	rgb(59, 101, 212)
HSL	hsl(224, 64%, 53%)
HSV	hsv(224, 72%, 83%)
CMYK	cmyk(72.2%, 52.4%, 0%, 16.9%)
CIE-LAB	lab(45.62, 23.31, -61.47)
CIE-LCH	lch(45.62, 65.74, 290.77°)
OKLab	oklab(53.96% -0.0147 -0.1769)
OKLCH	oklch(53.96% 0.177 265.2)
XYZ	xyz(18.3368, 14.9887, 64.2013)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65D4 #D4AA3B

analogous

#3BB2D4 #3B65D4 #5D3BD4

triadic

#3B65D4 #D43B65 #65D43B

tetradic

#3B65D4 #D43BB2 #D4AA3B #3BD45D

square

#3B65D4 #D43BB2 #D4AA3B #3BD45D

split-complementary

#3B65D4 #D45D3B #B2D43B

monochromatic

#1B357A #264BAC #3B65D4 #6D8CDF #9FB4EA

Accessibility & contrast

On white

5.25

#3B65D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3B65D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65D4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65D4	#FFFFFF	#000000	##FFFFFF
##3B65D4	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1773D8

Deuteranopia (green-blind)

#0065D2

Tritanopia (blue-blind)

#008093

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3b65d4;
/* rgb */ color: rgb(59, 101, 212);
/* oklch */ color: oklch(54.0% 0.177 265.2);

Tailwind

colors: {
  custom: {
    50: '#8490e2',
    500: '#3b65d4',
    950: '#000000',
  },
}

SCSS

$custom: #3b65d4;
$custom-light: #8490e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65d4",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 212
  },
  "hsl": {
    "h": 223.529,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53955,
    "c": 0.17749,
    "h": 265.2
  },
  "luminance": 0.14991
}

Semantic roles & 50–950 ramp

primary

#3B65D4

secondary

#D6C494

accent

#B941E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B65D4

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

Preview Lab → · Contrast checker → · Palette generator →