#3273D3#3273D3

#3273D3 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.162 H 258.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3273D3
RGB	rgb(50, 115, 211)
HSL	hsl(216, 65%, 51%)
HSV	hsv(216, 76%, 83%)
CMYK	cmyk(76.3%, 45.5%, 0%, 17.3%)
CIE-LAB	lab(49.06, 12.96, -55.37)
CIE-LCH	lch(49.06, 56.87, 283.17°)
OKLab	oklab(56.47% -0.0326 -0.1588)
OKLCH	oklch(56.47% 0.162 258.4)
XYZ	xyz(19.1997, 17.6405, 64.0085)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3273D3 #D39232

analogous

#32C4D3 #3273D3 #4132D3

triadic

#3273D3 #D33273 #73D332

tetradic

#3273D3 #D332C4 #D39232 #32D341

square

#3273D3 #D332C4 #D39232 #32D341

split-complementary

#3273D3 #D34132 #C4D332

monochromatic

#183D72 #2357A4 #3273D3 #6495DE #97B8E9

Accessibility & contrast

On white

4.64

#3273D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3273D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3273D3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3273D3	#FFFFFF	#000000	##FFFFFF
##3273D3	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407CD7

Deuteranopia (green-blind)

#1B6ED1

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3273d3;
/* rgb */ color: rgb(50, 115, 211);
/* oklch */ color: oklch(56.5% 0.162 258.4);

Tailwind

colors: {
  custom: {
    50: '#809ae1',
    500: '#3273d3',
    950: '#000000',
  },
}

SCSS

$custom: #3273d3;
$custom-light: #809ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3273d3",
  "rgb": {
    "r": 50,
    "g": 115,
    "b": 211
  },
  "hsl": {
    "h": 215.776,
    "s": 64.659,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56473,
    "c": 0.16215,
    "h": 258.4
  },
  "luminance": 0.17643
}

Semantic roles & 50–950 ramp

primary

#3273D3

secondary

#D4B78D

accent

#A440E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3273D3

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

Preview Lab → · Contrast checker → · Palette generator →