#3364B9#3364B9

#3364B9 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.5% C 0.144 H 260.6°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3364B9
RGB	rgb(51, 100, 185)
HSL	hsl(218, 57%, 46%)
HSV	hsv(218, 72%, 73%)
CMYK	cmyk(72.4%, 45.9%, 0%, 27.5%)
CIE-LAB	lab(43.24, 12.90, -49.74)
CIE-LCH	lch(43.24, 51.39, 284.53°)
OKLab	oklab(51.48% -0.0236 -0.1425)
OKLCH	oklch(51.48% 0.144 260.6)
XYZ	xyz(14.6762, 13.3194, 47.6870)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364B9 #B98833

analogous

#33A7B9 #3364B9 #4533B9

triadic

#3364B9 #B93364 #64B933

tetradic

#3364B9 #B933A7 #B98833 #33B945

square

#3364B9 #B933A7 #B98833 #33B945

split-complementary

#3364B9 #B94533 #A7B933

monochromatic

#193059 #264A89 #3364B9 #5884D1 #88A8DE

Accessibility & contrast

On white

5.73

#3364B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3364B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364B9

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364B9	#FFFFFF	#000000	##FFFFFF
##3364B9	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386DBC

Deuteranopia (green-blind)

#1B60B7

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3364b9;
/* rgb */ color: rgb(51, 100, 185);
/* oklch */ color: oklch(51.5% 0.144 260.6);

Tailwind

colors: {
  custom: {
    50: '#7c8fce',
    500: '#3364b9',
    950: '#000000',
  },
}

SCSS

$custom: #3364b9;
$custom-light: #7c8fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3364b9",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 185
  },
  "hsl": {
    "h": 218.06,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51481,
    "c": 0.14448,
    "h": 260.6
  },
  "luminance": 0.13321
}

Semantic roles & 50–950 ramp

primary

#3364B9

secondary

#C8AE80

accent

#A848E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3364B9

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

Preview Lab → · Contrast checker → · Palette generator →