#3066A4#3066A4

#3066A4 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.5% C 0.115 H 253.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3066A4
RGB	rgb(48, 102, 164)
HSL	hsl(212, 55%, 42%)
HSV	hsv(212, 71%, 64%)
CMYK	cmyk(70.7%, 37.8%, 0%, 35.7%)
CIE-LAB	lab(42.48, 3.36, -38.64)
CIE-LCH	lch(42.48, 38.79, 274.97°)
OKLab	oklab(50.46% -0.0322 -0.1099)
OKLCH	oklch(50.46% 0.115 253.7)
XYZ	xyz(12.6687, 12.8101, 36.9197)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066A4 #A46E30

analogous

#30A0A4 #3066A4 #3430A4

triadic

#3066A4 #A43066 #66A430

tetradic

#3066A4 #A430A0 #A46E30 #30A434

square

#3066A4 #A430A0 #A46E30 #30A434

split-complementary

#3066A4 #A43430 #A0A430

monochromatic

#142B45 #224975 #3066A4 #4884C9 #77A4D7

Accessibility & contrast

On white

5.90

#3066A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3066A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066A4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066A4	#FFFFFF	#000000	##FFFFFF
##3066A4	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6AA7

Deuteranopia (green-blind)

#395FA3

Tritanopia (blue-blind)

#00747D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3066a4;
/* rgb */ color: rgb(48, 102, 164);
/* oklch */ color: oklch(50.5% 0.115 253.7);

Tailwind

colors: {
  custom: {
    50: '#7691bf',
    500: '#3066a4',
    950: '#000000',
  },
}

SCSS

$custom: #3066a4;
$custom-light: #7691bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3066a4",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 164
  },
  "hsl": {
    "h": 212.069,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50456,
    "c": 0.11457,
    "h": 253.7
  },
  "luminance": 0.12811
}

Semantic roles & 50–950 ramp

primary

#3066A4

secondary

#BF9B70

accent

#994ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3066A4

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

Preview Lab → · Contrast checker → · Palette generator →