#3066AA#3066AA

#3066AA is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.8% C 0.123 H 255.5°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3066AA
RGB	rgb(48, 102, 170)
HSL	hsl(213, 56%, 43%)
HSV	hsv(213, 72%, 67%)
CMYK	cmyk(71.8%, 40%, 0%, 33.3%)
CIE-LAB	lab(42.81, 5.58, -41.65)
CIE-LCH	lch(42.81, 42.02, 277.64°)
OKLab	oklab(50.83% -0.0307 -0.1188)
OKLCH	oklch(50.83% 0.123 255.5)
XYZ	xyz(13.2233, 13.0320, 39.8409)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066AA #AA7430

analogous

#30A3AA #3066AA #3730AA

triadic

#3066AA #AA3066 #66AA30

tetradic

#3066AA #AA30A3 #AA7430 #30AA37

square

#3066AA #AA30A3 #AA7430 #30AA37

split-complementary

#3066AA #AA3730 #A3AA30

monochromatic

#152D4B #23497A #3066AA #4B84CC #7BA5DA

Accessibility & contrast

On white

5.82

#3066AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3066AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066AA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066AA	#FFFFFF	#000000	##FFFFFF
##3066AA	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAD

Deuteranopia (green-blind)

#3360A9

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3066aa;
/* rgb */ color: rgb(48, 102, 170);
/* oklch */ color: oklch(50.8% 0.123 255.5);

Tailwind

colors: {
  custom: {
    50: '#7791c4',
    500: '#3066aa',
    950: '#000000',
  },
}

SCSS

$custom: #3066aa;
$custom-light: #7791c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3066aa",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 170
  },
  "hsl": {
    "h": 213.443,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50827,
    "c": 0.12267,
    "h": 255.5
  },
  "luminance": 0.13033
}

Semantic roles & 50–950 ramp

primary

#3066AA

secondary

#C29F74

accent

#9D49DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3066AA

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

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