#3367BF#3367BF

#3367BF is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.5% C 0.149 H 260.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3367BF
RGB	rgb(51, 103, 191)
HSL	hsl(218, 58%, 47%)
HSV	hsv(218, 73%, 75%)
CMYK	cmyk(73.3%, 46.1%, 0%, 25.1%)
CIE-LAB	lab(44.47, 13.22, -51.26)
CIE-LCH	lch(44.47, 52.94, 284.46°)
OKLab	oklab(52.55% -0.0253 -0.1469)
OKLCH	oklch(52.55% 0.149 260.2)
XYZ	xyz(15.6161, 14.1642, 51.1911)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367BF #BF8B33

analogous

#33ADBF #3367BF #4533BF

triadic

#3367BF #BF3367 #67BF33

tetradic

#3367BF #BF33AD #BF8B33 #33BF45

square

#3367BF #BF33AD #BF8B33 #33BF45

split-complementary

#3367BF #BF4533 #ADBF33

monochromatic

#19335E #264D8F #3367BF #5C88D3 #8CABE0

Accessibility & contrast

On white

5.48

#3367BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3367BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367BF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367BF	#FFFFFF	#000000	##FFFFFF
##3367BF	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3970C2

Deuteranopia (green-blind)

#1A63BD

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3367bf;
/* rgb */ color: rgb(51, 103, 191);
/* oklch */ color: oklch(52.5% 0.149 260.2);

Tailwind

colors: {
  custom: {
    50: '#7d91d3',
    500: '#3367bf',
    950: '#000000',
  },
}

SCSS

$custom: #3367bf;
$custom-light: #7d91d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3367bf",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 191
  },
  "hsl": {
    "h": 217.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.1491,
    "h": 260.2
  },
  "luminance": 0.14166
}

Semantic roles & 50–950 ramp

primary

#3367BF

secondary

#CBB083

accent

#A847E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3367BF

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

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