#3A64AA#3A64AA

#3A64AA is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.8% C 0.121 H 260.0°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A64AA
RGB	rgb(58, 100, 170)
HSL	hsl(218, 49%, 45%)
HSV	hsv(218, 66%, 67%)
CMYK	cmyk(65.9%, 41.2%, 0%, 33.3%)
CIE-LAB	lab(42.63, 8.50, -41.91)
CIE-LCH	lch(42.63, 42.76, 281.46°)
OKLab	oklab(50.8% -0.0209 -0.1194)
OKLCH	oklch(50.8% 0.121 260)
XYZ	xyz(13.5552, 12.9149, 39.8009)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64AA #AA803A

analogous

#3A9CAA #3A64AA #483AAA

triadic

#3A64AA #AA3A64 #64AA3A

tetradic

#3A64AA #AA3A9C #AA803A #3AAA48

square

#3A64AA #AA3A9C #AA803A #3AAA48

split-complementary

#3A64AA #AA483A #9CAA3A

monochromatic

#1B2E4F #2A497C #3A64AA #5A83C7 #88A5D6

Accessibility & contrast

On white

5.86

#3A64AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3A64AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64AA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64AA	#FFFFFF	#000000	##FFFFFF
##3A64AA	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446AAD

Deuteranopia (green-blind)

#3360A9

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a64aa;
/* rgb */ color: rgb(58, 100, 170);
/* oklch */ color: oklch(50.8% 0.121 260.0);

Tailwind

colors: {
  custom: {
    50: '#7c8fc4',
    500: '#3a64aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a64aa;
$custom-light: #7c8fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64aa",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 170
  },
  "hsl": {
    "h": 217.5,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50803,
    "c": 0.12121,
    "h": 260
  },
  "luminance": 0.12916
}

Semantic roles & 50–950 ramp

primary

#3A64AA

secondary

#C1A87F

accent

#A54FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3A64AA

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

Preview Lab → · Contrast checker → · Palette generator →