#3364BC#3364BC

#3364BC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.7% C 0.149 H 261.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#3364BC
RGB	rgb(51, 100, 188)
HSL	hsl(219, 57%, 47%)
HSV	hsv(219, 73%, 74%)
CMYK	cmyk(72.9%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(43.43, 14.02, -51.19)
CIE-LCH	lch(43.43, 53.07, 285.31°)
OKLab	oklab(51.69% -0.0231 -0.1468)
OKLCH	oklch(51.69% 0.149 261)
XYZ	xyz(14.9963, 13.4474, 49.3725)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364BC #BC8B33

analogous

#33A9BC #3364BC #4733BC

triadic

#3364BC #BC3364 #64BC33

tetradic

#3364BC #BC33A9 #BC8B33 #33BC47

square

#3364BC #BC33A9 #BC8B33 #33BC47

split-complementary

#3364BC #BC4733 #A9BC33

monochromatic

#19315C #264A8C #3364BC #5A85D2 #8AA9DF

Accessibility & contrast

On white

5.69

#3364BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3364BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364BC

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364BC	#FFFFFF	#000000	##FFFFFF
##3364BC	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356DBF

Deuteranopia (green-blind)

#1461BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3364bc;
/* rgb */ color: rgb(51, 100, 188);
/* oklch */ color: oklch(51.7% 0.149 261.0);

Tailwind

colors: {
  custom: {
    50: '#7c8fd1',
    500: '#3364bc',
    950: '#000000',
  },
}

SCSS

$custom: #3364bc;
$custom-light: #7c8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3364bc",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 218.54,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51687,
    "c": 0.14858,
    "h": 261
  },
  "luminance": 0.13449
}

Semantic roles & 50–950 ramp

primary

#3364BC

secondary

#C9B081

accent

#AA47E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3364BC

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

Preview Lab → · Contrast checker → · Palette generator →