#3066C8#3066C8

#3066C8 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.8% C 0.163 H 261.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3066C8
RGB	rgb(48, 102, 200)
HSL	hsl(219, 61%, 49%)
HSV	hsv(219, 76%, 78%)
CMYK	cmyk(76%, 49%, 0%, 21.6%)
CIE-LAB	lab(44.66, 16.85, -56.16)
CIE-LCH	lch(44.66, 58.63, 286.70°)
OKLab	oklab(52.85% -0.0252 -0.1614)
OKLCH	oklch(52.85% 0.163 261.1)
XYZ	xyz(16.3919, 14.2994, 56.5285)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066C8 #C89230

analogous

#30B2C8 #3066C8 #4630C8

triadic

#3066C8 #C83066 #66C830

tetradic

#3066C8 #C830B2 #C89230 #30C846

square

#3066C8 #C830B2 #C89230 #30C846

split-complementary

#3066C8 #C84630 #B2C830

monochromatic

#183465 #244D97 #3066C8 #5D89D8 #8EADE4

Accessibility & contrast

On white

5.44

#3066C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3066C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066C8

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066C8	#FFFFFF	#000000	##FFFFFF
##3066C8	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D71CC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3066c8;
/* rgb */ color: rgb(48, 102, 200);
/* oklch */ color: oklch(52.8% 0.163 261.1);

Tailwind

colors: {
  custom: {
    50: '#7e91d9',
    500: '#3066c8',
    950: '#000000',
  },
}

SCSS

$custom: #3066c8;
$custom-light: #7e91d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3066c8",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 200
  },
  "hsl": {
    "h": 218.684,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52849,
    "c": 0.16336,
    "h": 261.1
  },
  "luminance": 0.14301
}

Semantic roles & 50–950 ramp

primary

#3066C8

secondary

#CEB485

accent

#AB43E4

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #3066C8

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

Preview Lab → · Contrast checker → · Palette generator →