#3373DE#3373DE

#3373DE is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.3% C 0.176 H 260.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3373DE
RGB	rgb(51, 115, 222)
HSL	hsl(218, 72%, 54%)
HSV	hsv(218, 77%, 87%)
CMYK	cmyk(77%, 48.2%, 0%, 12.9%)
CIE-LAB	lab(49.78, 17.17, -60.44)
CIE-LCH	lch(49.78, 62.83, 285.85°)
OKLab	oklab(57.26% -0.0302 -0.1737)
OKLCH	oklch(57.26% 0.176 260.1)
XYZ	xyz(20.6760, 18.2368, 71.5234)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373DE #DE9E33

analogous

#33C8DE #3373DE #4833DE

triadic

#3373DE #DE3373 #73DE33

tetradic

#3373DE #DE33C8 #DE9E33 #33DE48

square

#3373DE #DE33C8 #DE9E33 #33DE48

split-complementary

#3373DE #DE4833 #C8DE33

monochromatic

#153E82 #1D57B6 #3373DE #6897E7 #9CBBEF

Accessibility & contrast

On white

4.52

#3373DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3373DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3373DE

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373DE	#FFFFFF	#000000	##000000
##3373DE	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357FE2

Deuteranopia (green-blind)

#006FDC

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3373de;
/* rgb */ color: rgb(51, 115, 222);
/* oklch */ color: oklch(57.3% 0.176 260.1);

Tailwind

colors: {
  custom: {
    50: '#839ae9',
    500: '#3373de',
    950: '#000000',
  },
}

SCSS

$custom: #3373de;
$custom-light: #839ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#3373de",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 222
  },
  "hsl": {
    "h": 217.544,
    "s": 72.152,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57262,
    "c": 0.17633,
    "h": 260.1
  },
  "luminance": 0.18239
}

Semantic roles & 50–950 ramp

primary

#3373DE

secondary

#DBC092

accent

#AB39EF

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3373DE

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

Preview Lab → · Contrast checker → · Palette generator →