#3367D7#3367D7

#3367D7 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.3% C 0.181 H 263.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3367D7
RGB	rgb(51, 103, 215)
HSL	hsl(221, 67%, 52%)
HSV	hsv(221, 76%, 84%)
CMYK	cmyk(76.3%, 52.1%, 0%, 15.7%)
CIE-LAB	lab(46.05, 22.17, -62.49)
CIE-LCH	lch(46.05, 66.31, 289.53°)
OKLab	oklab(54.27% -0.022 -0.18)
OKLCH	oklch(54.27% 0.181 263)
XYZ	xyz(18.4768, 15.3085, 66.2578)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367D7 #D7A333

analogous

#33B9D7 #3367D7 #5133D7

triadic

#3367D7 #D73367 #67D733

tetradic

#3367D7 #D733B9 #D7A333 #33D751

square

#3367D7 #D733B9 #D7A333 #33D751

split-complementary

#3367D7 #D75133 #B9D733

monochromatic

#183678 #224DAB #3367D7 #668DE1 #99B3EB

Accessibility & contrast

On white

5.17

#3367D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3367D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367D7

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367D7	#FFFFFF	#000000	##FFFFFF
##3367D7	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1775DB

Deuteranopia (green-blind)

#0066D5

Tritanopia (blue-blind)

#008295

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3367d7;
/* rgb */ color: rgb(51, 103, 215);
/* oklch */ color: oklch(54.3% 0.181 263.0);

Tailwind

colors: {
  custom: {
    50: '#8291e4',
    500: '#3367d7',
    950: '#000000',
  },
}

SCSS

$custom: #3367d7;
$custom-light: #8291e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3367d7",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 215
  },
  "hsl": {
    "h": 220.976,
    "s": 67.213,
    "l": 52.157
  },
  "oklch": {
    "l": 0.54266,
    "c": 0.18132,
    "h": 263
  },
  "luminance": 0.15311
}

Semantic roles & 50–950 ramp

primary

#3367D7

secondary

#D7C08F

accent

#B33EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3367D7

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

Preview Lab → · Contrast checker → · Palette generator →