#3A64C8#3A64C8

#3A64C8 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.163 H 264.4°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A64C8
RGB	rgb(58, 100, 200)
HSL	hsl(222, 56%, 51%)
HSV	hsv(222, 71%, 78%)
CMYK	cmyk(71%, 50%, 0%, 21.6%)
CIE-LAB	lab(44.49, 19.43, -56.41)
CIE-LCH	lch(44.49, 59.66, 289.01°)
OKLab	oklab(52.83% -0.0159 -0.162)
OKLCH	oklch(52.83% 0.163 264.4)
XYZ	xyz(16.7237, 14.1823, 56.4885)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64C8 #C89E3A

analogous

#3AABC8 #3A64C8 #573AC8

triadic

#3A64C8 #C83A64 #64C83A

tetradic

#3A64C8 #C83AAB #C89E3A #3AC857

square

#3A64C8 #C83AAB #C89E3A #3AC857

split-complementary

#3A64C8 #C8573A #ABC83A

monochromatic

#1E346A #2B4C9A #3A64C8 #6A8AD5 #9AAFE3

Accessibility & contrast

On white

5.47

#3A64C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3A64C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64C8

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64C8	#FFFFFF	#000000	##FFFFFF
##3A64C8	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	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: #3a64c8;
/* rgb */ color: rgb(58, 100, 200);
/* oklch */ color: oklch(52.8% 0.163 264.4);

Tailwind

colors: {
  custom: {
    50: '#818fd9',
    500: '#3a64c8',
    950: '#000000',
  },
}

SCSS

$custom: #3a64c8;
$custom-light: #818fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64c8",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 222.254,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.16279,
    "h": 264.4
  },
  "luminance": 0.14184
}

Semantic roles & 50–950 ramp

primary

#3A64C8

secondary

#CEBC8F

accent

#B348E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A64C8

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

Preview Lab → · Contrast checker → · Palette generator →