#3364B8#3364B8

#3364B8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.4% C 0.143 H 260.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3364B8
RGB	rgb(51, 100, 184)
HSL	hsl(218, 57%, 46%)
HSV	hsv(218, 72%, 72%)
CMYK	cmyk(72.3%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(43.18, 12.52, -49.26)
CIE-LCH	lch(43.18, 50.83, 284.26°)
OKLab	oklab(51.41% -0.0238 -0.1411)
OKLCH	oklch(51.41% 0.143 260.4)
XYZ	xyz(14.5710, 13.2773, 47.1330)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364B8 #B88733

analogous

#33A6B8 #3364B8 #4433B8

triadic

#3364B8 #B83364 #64B833

tetradic

#3364B8 #B833A6 #B88733 #33B844

square

#3364B8 #B833A6 #B88733 #33B844

split-complementary

#3364B8 #B84433 #A6B833

monochromatic

#183058 #264A88 #3364B8 #5884D1 #88A7DE

Accessibility & contrast

On white

5.74

#3364B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3364B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364B8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364B8	#FFFFFF	#000000	##FFFFFF
##3364B8	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396DBB

Deuteranopia (green-blind)

#1D60B6

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3364b8;
/* rgb */ color: rgb(51, 100, 184);
/* oklch */ color: oklch(51.4% 0.143 260.4);

Tailwind

colors: {
  custom: {
    50: '#7b8fce',
    500: '#3364b8',
    950: '#000000',
  },
}

SCSS

$custom: #3364b8;
$custom-light: #7b8fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3364b8",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 217.895,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51412,
    "c": 0.1431,
    "h": 260.4
  },
  "luminance": 0.13279
}

Semantic roles & 50–950 ramp

primary

#3364B8

secondary

#C8AD7F

accent

#A848E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3364B8

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

Preview Lab → · Contrast checker → · Palette generator →