#3B64C8#3B64C8

#3B64C8 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.9% C 0.162 H 264.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3B64C8
RGB	rgb(59, 100, 200)
HSL	hsl(223, 56%, 51%)
HSV	hsv(223, 71%, 78%)
CMYK	cmyk(70.5%, 50%, 0%, 21.6%)
CIE-LAB	lab(44.54, 19.57, -56.34)
CIE-LCH	lch(44.54, 59.64, 289.16°)
OKLab	oklab(52.87% -0.0151 -0.1618)
OKLCH	oklch(52.87% 0.162 264.7)
XYZ	xyz(16.7825, 14.2125, 56.4912)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B64C8 #C89F3B

analogous

#3BAAC8 #3B64C8 #583BC8

triadic

#3B64C8 #C83B64 #64C83B

tetradic

#3B64C8 #C83BAA #C89F3B #3BC858

square

#3B64C8 #C83BAA #C89F3B #3BC858

split-complementary

#3B64C8 #C8583B #AAC83B

monochromatic

#1E346B #2B4C9A #3B64C8 #6B8AD5 #9BB0E3

Accessibility & contrast

On white

5.46

#3B64C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3B64C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64C8

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B64C8	#FFFFFF	#000000	##FFFFFF
##3B64C8	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2970CC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3b64c8;
/* rgb */ color: rgb(59, 100, 200);
/* oklch */ color: oklch(52.9% 0.162 264.7);

Tailwind

colors: {
  custom: {
    50: '#828fd9',
    500: '#3b64c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b64c8;
$custom-light: #828fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b64c8",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 222.553,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52874,
    "c": 0.16249,
    "h": 264.7
  },
  "luminance": 0.14214
}

Semantic roles & 50–950 ramp

primary

#3B64C8

secondary

#CFBC90

accent

#B448DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B64C8

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

Preview Lab → · Contrast checker → · Palette generator →