#3564AC#3564AC

#3564AC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.7% C 0.126 H 258.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3564AC
RGB	rgb(53, 100, 172)
HSL	hsl(216, 53%, 44%)
HSV	hsv(216, 69%, 67%)
CMYK	cmyk(69.2%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(42.53, 8.38, -43.26)
CIE-LCH	lch(42.53, 44.06, 280.96°)
OKLab	oklab(50.7% -0.0246 -0.1234)
OKLCH	oklch(50.7% 0.126 258.7)
XYZ	xyz(13.4691, 12.8484, 40.7919)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3564AC #AC7D35

analogous

#35A0AC #3564AC #4235AC

triadic

#3564AC #AC3564 #64AC35

tetradic

#3564AC #AC35A0 #AC7D35 #35AC42

square

#3564AC #AC35A0 #AC7D35 #35AC42

split-complementary

#3564AC #AC4235 #A0AC35

monochromatic

#182E4E #27497D #3564AC #5483CA #83A5D9

Accessibility & contrast

On white

5.88

#3564AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3564AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564AC

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3564AC	#FFFFFF	#000000	##FFFFFF
##3564AC	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426AAF

Deuteranopia (green-blind)

#2F5FAB

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3564ac;
/* rgb */ color: rgb(53, 100, 172);
/* oklch */ color: oklch(50.7% 0.126 258.7);

Tailwind

colors: {
  custom: {
    50: '#7a8fc5',
    500: '#3564ac',
    950: '#000000',
  },
}

SCSS

$custom: #3564ac;
$custom-light: #7a8fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3564ac",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 216.303,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50703,
    "c": 0.12586,
    "h": 258.7
  },
  "luminance": 0.1285
}

Semantic roles & 50–950 ramp

primary

#3564AC

secondary

#C2A67B

accent

#A34CDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3564AC

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

Preview Lab → · Contrast checker → · Palette generator →