#3564AF#3564AF

#3564AF is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.9% C 0.130 H 259.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3564AF
RGB	rgb(53, 100, 175)
HSL	hsl(217, 54%, 45%)
HSV	hsv(217, 70%, 69%)
CMYK	cmyk(69.7%, 42.9%, 0%, 31.4%)
CIE-LAB	lab(42.71, 9.48, -44.74)
CIE-LCH	lch(42.71, 45.73, 281.97°)
OKLab	oklab(50.9% -0.024 -0.1278)
OKLCH	oklch(50.9% 0.13 259.4)
XYZ	xyz(13.7605, 12.9650, 42.3264)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3564AF #AF8035

analogous

#35A1AF #3564AF #4335AF

triadic

#3564AF #AF3564 #64AF35

tetradic

#3564AF #AF35A1 #AF8035 #35AF43

square

#3564AF #AF35A1 #AF8035 #35AF43

split-complementary

#3564AF #AF4335 #A1AF35

monochromatic

#192E51 #274980 #3564AF #5683CC #85A5DA

Accessibility & contrast

On white

5.84

#3564AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3564AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564AF

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3564AF	#FFFFFF	#000000	##FFFFFF
##3564AF	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406BB2

Deuteranopia (green-blind)

#2C60AD

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3564af;
/* rgb */ color: rgb(53, 100, 175);
/* oklch */ color: oklch(50.9% 0.130 259.4);

Tailwind

colors: {
  custom: {
    50: '#7a8fc7',
    500: '#3564af',
    950: '#000000',
  },
}

SCSS

$custom: #3564af;
$custom-light: #7a8fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3564af",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 175
  },
  "hsl": {
    "h": 216.885,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50897,
    "c": 0.13001,
    "h": 259.4
  },
  "luminance": 0.12966
}

Semantic roles & 50–950 ramp

primary

#3564AF

secondary

#C4A87C

accent

#A54BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3564AF

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

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