#3367C9#3367C9

#3367C9 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.2% C 0.163 H 261.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3367C9
RGB	rgb(51, 103, 201)
HSL	hsl(219, 60%, 49%)
HSV	hsv(219, 75%, 79%)
CMYK	cmyk(74.6%, 48.8%, 0%, 21.2%)
CIE-LAB	lab(45.11, 16.95, -56.00)
CIE-LCH	lch(45.11, 58.51, 286.84°)
OKLab	oklab(53.24% -0.0237 -0.1609)
OKLCH	oklch(53.24% 0.163 261.6)
XYZ	xyz(16.7543, 14.6195, 57.1859)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367C9 #C99533

analogous

#33B2C9 #3367C9 #4A33C9

triadic

#3367C9 #C93367 #67C933

tetradic

#3367C9 #C933B2 #C99533 #33C94A

square

#3367C9 #C933B2 #C99533 #33C94A

split-complementary

#3367C9 #C94A33 #B2C933

monochromatic

#1A3567 #274E98 #3367C9 #628BD7 #93AFE4

Accessibility & contrast

On white

5.35

#3367C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3367C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367C9

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367C9	#FFFFFF	#000000	##FFFFFF
##3367C9	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F72CD

Deuteranopia (green-blind)

#0064C7

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3367c9;
/* rgb */ color: rgb(51, 103, 201);
/* oklch */ color: oklch(53.2% 0.163 261.6);

Tailwind

colors: {
  custom: {
    50: '#7f91da',
    500: '#3367c9',
    950: '#000000',
  },
}

SCSS

$custom: #3367c9;
$custom-light: #7f91da;
$custom-dark: #000000;

JSON

{
  "hex": "#3367c9",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 201
  },
  "hsl": {
    "h": 219.2,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53244,
    "c": 0.16263,
    "h": 261.6
  },
  "luminance": 0.14621
}

Semantic roles & 50–950 ramp

primary

#3367C9

secondary

#CFB789

accent

#AC45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #3367C9

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

Preview Lab → · Contrast checker → · Palette generator →