#3066C2#3066C2

#3066C2 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.155 H 260.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3066C2
RGB	rgb(48, 102, 194)
HSL	hsl(218, 60%, 47%)
HSV	hsv(218, 75%, 76%)
CMYK	cmyk(75.3%, 47.4%, 0%, 23.9%)
CIE-LAB	lab(44.27, 14.59, -53.33)
CIE-LCH	lch(44.27, 55.29, 285.30°)
OKLab	oklab(52.42% -0.026 -0.1531)
OKLCH	oklch(52.42% 0.155 260.3)
XYZ	xyz(15.7044, 14.0244, 52.9078)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066C2 #C28C30

analogous

#30AFC2 #3066C2 #4330C2

triadic

#3066C2 #C23066 #66C230

tetradic

#3066C2 #C230AF #C28C30 #30C243

square

#3066C2 #C230AF #C28C30 #30C243

split-complementary

#3066C2 #C24330 #AFC230

monochromatic

#183260 #244C91 #3066C2 #5987D6 #8AABE2

Accessibility & contrast

On white

5.52

#3066C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3066C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066C2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066C2	#FFFFFF	#000000	##FFFFFF
##3066C2	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3470C5

Deuteranopia (green-blind)

#0762C0

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3066c2;
/* rgb */ color: rgb(48, 102, 194);
/* oklch */ color: oklch(52.4% 0.155 260.3);

Tailwind

colors: {
  custom: {
    50: '#7c91d5',
    500: '#3066c2',
    950: '#000000',
  },
}

SCSS

$custom: #3066c2;
$custom-light: #7c91d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3066c2",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 194
  },
  "hsl": {
    "h": 217.808,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52423,
    "c": 0.15527,
    "h": 260.3
  },
  "luminance": 0.14026
}

Semantic roles & 50–950 ramp

primary

#3066C2

secondary

#CCB182

accent

#A944E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3066C2

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

Preview Lab → · Contrast checker → · Palette generator →