#3364AD#3364AD

#3364AD is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.7% C 0.128 H 258.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3364AD
RGB	rgb(51, 100, 173)
HSL	hsl(216, 54%, 44%)
HSV	hsv(216, 71%, 68%)
CMYK	cmyk(70.5%, 42.2%, 0%, 32.2%)
CIE-LAB	lab(42.51, 8.43, -43.89)
CIE-LCH	lch(42.51, 44.69, 280.87°)
OKLab	oklab(50.68% -0.0259 -0.1253)
OKLCH	oklch(50.68% 0.128 258.3)
XYZ	xyz(13.4625, 12.8339, 41.2947)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364AD #AD7C33

analogous

#33A1AD #3364AD #3F33AD

triadic

#3364AD #AD3364 #64AD33

tetradic

#3364AD #AD33A1 #AD7C33 #33AD3F

square

#3364AD #AD33A1 #AD7C33 #33AD3F

split-complementary

#3364AD #AD3F33 #A1AD33

monochromatic

#172D4E #25497E #3364AD #5183CC #81A4DA

Accessibility & contrast

On white

5.89

#3364AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3364AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364AD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364AD	#FFFFFF	#000000	##FFFFFF
##3364AD	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416AB0

Deuteranopia (green-blind)

#2D5FAC

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3364ad;
/* rgb */ color: rgb(51, 100, 173);
/* oklch */ color: oklch(50.7% 0.128 258.3);

Tailwind

colors: {
  custom: {
    50: '#798fc6',
    500: '#3364ad',
    950: '#000000',
  },
}

SCSS

$custom: #3364ad;
$custom-light: #798fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3364ad",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 173
  },
  "hsl": {
    "h": 215.902,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50682,
    "c": 0.12797,
    "h": 258.3
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#3364AD

secondary

#C3A579

accent

#A24ADE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3364AD

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

Preview Lab → · Contrast checker → · Palette generator →