#3364BD#3364BD

#3364BD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.8% C 0.150 H 261.2°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3364BD
RGB	rgb(51, 100, 189)
HSL	hsl(219, 58%, 47%)
HSV	hsv(219, 73%, 74%)
CMYK	cmyk(73%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(43.49, 14.39, -51.67)
CIE-LCH	lch(43.49, 53.63, 285.56°)
OKLab	oklab(51.76% -0.023 -0.1482)
OKLCH	oklch(51.76% 0.15 261.2)
XYZ	xyz(15.1044, 13.4906, 49.9422)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364BD #BD8C33

analogous

#33A9BD #3364BD #4733BD

triadic

#3364BD #BD3364 #64BD33

tetradic

#3364BD #BD33A9 #BD8C33 #33BD47

square

#3364BD #BD33A9 #BD8C33 #33BD47

split-complementary

#3364BD #BD4733 #A9BD33

monochromatic

#19315D #264A8D #3364BD #5B85D3 #8BA9E0

Accessibility & contrast

On white

5.68

#3364BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3364BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364BD

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364BD	#FFFFFF	#000000	##FFFFFF
##3364BD	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346EC0

Deuteranopia (green-blind)

#1261BB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3364bd;
/* rgb */ color: rgb(51, 100, 189);
/* oklch */ color: oklch(51.8% 0.150 261.2);

Tailwind

colors: {
  custom: {
    50: '#7d8fd1',
    500: '#3364bd',
    950: '#000000',
  },
}

SCSS

$custom: #3364bd;
$custom-light: #7d8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3364bd",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 218.696,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51756,
    "c": 0.14995,
    "h": 261.2
  },
  "luminance": 0.13492
}

Semantic roles & 50–950 ramp

primary

#3364BD

secondary

#CAB082

accent

#AA47E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3364BD

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

Preview Lab → · Contrast checker → · Palette generator →