#3364AF#3364AF

#3364AF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.8% C 0.131 H 258.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3364AF
RGB	rgb(51, 100, 175)
HSL	hsl(216, 55%, 44%)
HSV	hsv(216, 71%, 69%)
CMYK	cmyk(70.9%, 42.9%, 0%, 31.4%)
CIE-LAB	lab(42.63, 9.17, -44.87)
CIE-LCH	lch(42.63, 45.80, 281.55°)
OKLab	oklab(50.81% -0.0255 -0.1282)
OKLCH	oklch(50.81% 0.131 258.7)
XYZ	xyz(13.6575, 12.9119, 42.3216)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364AF #AF7E33

analogous

#33A2AF #3364AF #4033AF

triadic

#3364AF #AF3364 #64AF33

tetradic

#3364AF #AF33A2 #AF7E33 #33AF40

square

#3364AF #AF33A2 #AF7E33 #33AF40

split-complementary

#3364AF #AF4033 #A2AF33

monochromatic

#172E50 #254980 #3364AF #5283CD #82A5DB

Accessibility & contrast

On white

5.86

#3364AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3364AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364AF

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364AF	#FFFFFF	#000000	##FFFFFF
##3364AF	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)

#406BB2

Deuteranopia (green-blind)

#2B5FAD

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3364af;
/* rgb */ color: rgb(51, 100, 175);
/* oklch */ color: oklch(50.8% 0.131 258.7);

Tailwind

colors: {
  custom: {
    50: '#7a8fc7',
    500: '#3364af',
    950: '#000000',
  },
}

SCSS

$custom: #3364af;
$custom-light: #7a8fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3364af",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 175
  },
  "hsl": {
    "h": 216.29,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50812,
    "c": 0.13072,
    "h": 258.7
  },
  "luminance": 0.12913
}

Semantic roles & 50–950 ramp

primary

#3364AF

secondary

#C4A77A

accent

#A34ADE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3364AF

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

Preview Lab → · Contrast checker → · Palette generator →