#3066C5#3066C5

#3066C5 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.159 H 260.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3066C5
RGB	rgb(48, 102, 197)
HSL	hsl(218, 61%, 48%)
HSV	hsv(218, 76%, 77%)
CMYK	cmyk(75.6%, 48.2%, 0%, 22.7%)
CIE-LAB	lab(44.46, 15.72, -54.75)
CIE-LCH	lch(44.46, 56.96, 286.02°)
OKLab	oklab(52.64% -0.0256 -0.1572)
OKLCH	oklch(52.64% 0.159 260.8)
XYZ	xyz(16.0447, 14.1605, 54.7001)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066C5 #C58F30

analogous

#30B0C5 #3066C5 #4430C5

triadic

#3066C5 #C53066 #66C530

tetradic

#3066C5 #C530B0 #C58F30 #30C544

square

#3066C5 #C530B0 #C58F30 #30C544

split-complementary

#3066C5 #C54430 #B0C530

monochromatic

#183363 #244D94 #3066C5 #5B88D7 #8CACE3

Accessibility & contrast

On white

5.48

#3066C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3066C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066C5

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066C5	#FFFFFF	#000000	##FFFFFF
##3066C5	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3070C9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#007D8C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3066c5;
/* rgb */ color: rgb(48, 102, 197);
/* oklch */ color: oklch(52.6% 0.159 260.8);

Tailwind

colors: {
  custom: {
    50: '#7d91d7',
    500: '#3066c5',
    950: '#000000',
  },
}

SCSS

$custom: #3066c5;
$custom-light: #7d91d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3066c5",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 197
  },
  "hsl": {
    "h": 218.255,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52635,
    "c": 0.15932,
    "h": 260.8
  },
  "luminance": 0.14162
}

Semantic roles & 50–950 ramp

primary

#3066C5

secondary

#CDB384

accent

#AA44E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3066C5

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

Preview Lab → · Contrast checker → · Palette generator →