#3A64CE#3A64CE

#3A64CE is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.171 H 264.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A64CE
RGB	rgb(58, 100, 206)
HSL	hsl(223, 60%, 52%)
HSV	hsv(223, 72%, 81%)
CMYK	cmyk(71.8%, 51.5%, 0%, 19.2%)
CIE-LAB	lab(44.90, 21.63, -59.20)
CIE-LCH	lch(44.90, 63.03, 290.07°)
OKLab	oklab(53.26% -0.0153 -0.1702)
OKLCH	oklch(53.26% 0.171 264.9)
XYZ	xyz(17.4387, 14.4683, 60.2542)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64CE #CEA43A

analogous

#3AAECE #3A64CE #5A3ACE

triadic

#3A64CE #CE3A64 #64CE3A

tetradic

#3A64CE #CE3AAE #CEA43A #3ACE5A

square

#3A64CE #CE3AAE #CEA43A #3ACE5A

split-complementary

#3A64CE #CE5A3A #AECE3A

monochromatic

#1C3471 #284BA2 #3A64CE #6B8BDA #9CB1E6

Accessibility & contrast

On white

5.39

#3A64CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3A64CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64CE

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64CE	#FFFFFF	#000000	##FFFFFF
##3A64CE	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2071D2

Deuteranopia (green-blind)

#0064CC

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a64ce;
/* rgb */ color: rgb(58, 100, 206);
/* oklch */ color: oklch(53.3% 0.171 264.9);

Tailwind

colors: {
  custom: {
    50: '#838fde',
    500: '#3a64ce',
    950: '#000000',
  },
}

SCSS

$custom: #3a64ce;
$custom-light: #838fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64ce",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 206
  },
  "hsl": {
    "h": 222.973,
    "s": 60.163,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53265,
    "c": 0.17093,
    "h": 264.9
  },
  "luminance": 0.1447
}

Semantic roles & 50–950 ramp

primary

#3A64CE

secondary

#D2C091

accent

#B644E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A64CE

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

Preview Lab → · Contrast checker → · Palette generator →