#3B64DA#3B64DA

#3B64DA is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.187 H 265.9°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3B64DA
RGB	rgb(59, 100, 218)
HSL	hsl(225, 68%, 54%)
HSV	hsv(225, 73%, 85%)
CMYK	cmyk(72.9%, 54.1%, 0%, 14.5%)
CIE-LAB	lab(45.78, 26.13, -64.64)
CIE-LCH	lch(45.78, 69.72, 292.01°)
OKLab	oklab(54.21% -0.0134 -0.1862)
OKLCH	oklch(54.21% 0.187 265.9)
XYZ	xyz(19.0113, 15.1041, 68.2295)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B64DA #DAB13B

analogous

#3BB4DA #3B64DA #623BDA

triadic

#3B64DA #DA3B64 #64DA3B

tetradic

#3B64DA #DA3BB4 #DAB13B #3BDA62

square

#3B64DA #DA3BB4 #DAB13B #3BDA62

split-complementary

#3B64DA #DA623B #B4DA3B

monochromatic

#193482 #2248B6 #3B64DA #6E8DE4 #A2B5ED

Accessibility & contrast

On white

5.22

#3B64DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3B64DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64DA

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B64DA	#FFFFFF	#000000	##FFFFFF
##3B64DA	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DE

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3b64da;
/* rgb */ color: rgb(59, 100, 218);
/* oklch */ color: oklch(54.2% 0.187 265.9);

Tailwind

colors: {
  custom: {
    50: '#868fe6',
    500: '#3b64da',
    950: '#000000',
  },
}

SCSS

$custom: #3b64da;
$custom-light: #868fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b64da",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 218
  },
  "hsl": {
    "h": 224.528,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.54208,
    "c": 0.18668,
    "h": 265.9
  },
  "luminance": 0.15106
}

Semantic roles & 50–950 ramp

primary

#3B64DA

secondary

#DAC997

accent

#BE3DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3B64DA

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

Preview Lab → · Contrast checker → · Palette generator →