#3372D3#3372D3

#3372D3 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.3% C 0.163 H 259.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3372D3
RGB	rgb(51, 114, 211)
HSL	hsl(216, 65%, 51%)
HSV	hsv(216, 76%, 83%)
CMYK	cmyk(75.8%, 46%, 0%, 17.3%)
CIE-LAB	lab(48.81, 13.70, -55.77)
CIE-LCH	lch(48.81, 57.43, 283.80°)
OKLab	oklab(56.29% -0.0312 -0.16)
OKLCH	oklch(56.29% 0.163 259)
XYZ	xyz(19.1361, 17.4394, 63.9730)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3372D3 #D39433

analogous

#33C2D3 #3372D3 #4433D3

triadic

#3372D3 #D33372 #72D333

tetradic

#3372D3 #D333C2 #D39433 #33D344

square

#3372D3 #D333C2 #D39433 #33D344

split-complementary

#3372D3 #D34433 #C2D333

monochromatic

#193C73 #2457A5 #3372D3 #6595DE #98B8E9

Accessibility & contrast

On white

4.68

#3372D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3372D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3372D3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3372D3	#FFFFFF	#000000	##FFFFFF
##3372D3	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7CD7

Deuteranopia (green-blind)

#176DD1

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3372d3;
/* rgb */ color: rgb(51, 114, 211);
/* oklch */ color: oklch(56.3% 0.163 259.0);

Tailwind

colors: {
  custom: {
    50: '#8199e1',
    500: '#3372d3',
    950: '#000000',
  },
}

SCSS

$custom: #3372d3;
$custom-light: #8199e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3372d3",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 211
  },
  "hsl": {
    "h": 216.375,
    "s": 64.516,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56291,
    "c": 0.16301,
    "h": 259
  },
  "luminance": 0.17442
}

Semantic roles & 50–950 ramp

primary

#3372D3

secondary

#D4B88E

accent

#A640E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3372D3

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

Preview Lab → · Contrast checker → · Palette generator →