#3367B2#3367B2

#3367B2 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.7% C 0.131 H 257.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3367B2
RGB	rgb(51, 103, 178)
HSL	hsl(215, 55%, 45%)
HSV	hsv(215, 71%, 70%)
CMYK	cmyk(71.3%, 42.1%, 0%, 30.2%)
CIE-LAB	lab(43.68, 8.38, -44.96)
CIE-LCH	lch(43.68, 45.73, 280.55°)
OKLab	oklab(51.68% -0.0277 -0.1284)
OKLCH	oklch(51.68% 0.131 257.8)
XYZ	xyz(14.2485, 13.6171, 43.9883)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367B2 #B27E33

analogous

#33A7B2 #3367B2 #3E33B2

triadic

#3367B2 #B23367 #67B233

tetradic

#3367B2 #B233A7 #B27E33 #33B23E

square

#3367B2 #B233A7 #B27E33 #33B23E

split-complementary

#3367B2 #B23E33 #A7B233

monochromatic

#183053 #254B82 #3367B2 #5486CE #84A8DC

Accessibility & contrast

On white

5.64

#3367B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3367B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367B2

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367B2	#FFFFFF	#000000	##FFFFFF
##3367B2	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436EB5

Deuteranopia (green-blind)

#2E62B0

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3367b2;
/* rgb */ color: rgb(51, 103, 178);
/* oklch */ color: oklch(51.7% 0.131 257.8);

Tailwind

colors: {
  custom: {
    50: '#7a91c9',
    500: '#3367b2',
    950: '#000000',
  },
}

SCSS

$custom: #3367b2;
$custom-light: #7a91c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3367b2",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 178
  },
  "hsl": {
    "h": 215.433,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51682,
    "c": 0.13136,
    "h": 257.8
  },
  "luminance": 0.13619
}

Semantic roles & 50–950 ramp

primary

#3367B2

secondary

#C5A77C

accent

#A149DF

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3367B2

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

Preview Lab → · Contrast checker → · Palette generator →