#3A64BD#3A64BD

#3A64BD is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.148 H 263.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A64BD
RGB	rgb(58, 100, 189)
HSL	hsl(221, 53%, 48%)
HSV	hsv(221, 69%, 74%)
CMYK	cmyk(69.3%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(43.78, 15.41, -51.19)
CIE-LCH	lch(43.78, 53.46, 286.75°)
OKLab	oklab(52.05% -0.0174 -0.1467)
OKLCH	oklch(52.05% 0.148 263.2)
XYZ	xyz(15.4842, 13.6864, 49.9600)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64BD #BD933A

analogous

#3AA5BD #3A64BD #513ABD

triadic

#3A64BD #BD3A64 #64BD3A

tetradic

#3A64BD #BD3AA5 #BD933A #3ABD51

square

#3A64BD #BD3AA5 #BD933A #3ABD51

split-complementary

#3A64BD #BD513A #A5BD3A

monochromatic

#1D325F #2C4B8E #3A64BD #6587D0 #93ABDE

Accessibility & contrast

On white

5.62

#3A64BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3A64BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64BD

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64BD	#FFFFFF	#000000	##FFFFFF
##3A64BD	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366EC0

Deuteranopia (green-blind)

#1862BB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3a64bd;
/* rgb */ color: rgb(58, 100, 189);
/* oklch */ color: oklch(52.1% 0.148 263.2);

Tailwind

colors: {
  custom: {
    50: '#7f8fd1',
    500: '#3a64bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a64bd;
$custom-light: #7f8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64bd",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 220.763,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52055,
    "c": 0.14769,
    "h": 263.2
  },
  "luminance": 0.13688
}

Semantic roles & 50–950 ramp

primary

#3A64BD

secondary

#C9B58A

accent

#AE4BDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3A64BD

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

Preview Lab → · Contrast checker → · Palette generator →