#3367BD#3367BD

#3367BD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.4% C 0.146 H 259.9°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3367BD
RGB	rgb(51, 103, 189)
HSL	hsl(217, 58%, 47%)
HSV	hsv(217, 73%, 74%)
CMYK	cmyk(73%, 45.5%, 0%, 25.9%)
CIE-LAB	lab(44.34, 12.47, -50.30)
CIE-LCH	lch(44.34, 51.82, 283.92°)
OKLab	oklab(52.41% -0.0256 -0.1441)
OKLCH	oklch(52.41% 0.146 259.9)
XYZ	xyz(15.3975, 14.0767, 50.0398)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367BD #BD8933

analogous

#33ACBD #3367BD #4433BD

triadic

#3367BD #BD3367 #67BD33

tetradic

#3367BD #BD33AC #BD8933 #33BD44

square

#3367BD #BD33AC #BD8933 #33BD44

split-complementary

#3367BD #BD4433 #ACBD33

monochromatic

#19325D #264D8D #3367BD #5B88D3 #8BABE0

Accessibility & contrast

On white

5.50

#3367BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#3367BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367BD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367BD	#FFFFFF	#000000	##FFFFFF
##3367BD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B70C0

Deuteranopia (green-blind)

#1E63BB

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3367bd;
/* rgb */ color: rgb(51, 103, 189);
/* oklch */ color: oklch(52.4% 0.146 259.9);

Tailwind

colors: {
  custom: {
    50: '#7c91d1',
    500: '#3367bd',
    950: '#000000',
  },
}

SCSS

$custom: #3367bd;
$custom-light: #7c91d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3367bd",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 189
  },
  "hsl": {
    "h": 217.391,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5241,
    "c": 0.14637,
    "h": 259.9
  },
  "luminance": 0.14078
}

Semantic roles & 50–950 ramp

primary

#3367BD

secondary

#CAAF82

accent

#A747E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3367BD

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

Preview Lab → · Contrast checker → · Palette generator →