#3066A3#3066A3

#3066A3 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.4% C 0.113 H 253.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3066A3
RGB	rgb(48, 102, 163)
HSL	hsl(212, 55%, 41%)
HSV	hsv(212, 71%, 64%)
CMYK	cmyk(70.6%, 37.4%, 0%, 36.1%)
CIE-LAB	lab(42.42, 2.99, -38.14)
CIE-LCH	lch(42.42, 38.26, 274.48°)
OKLab	oklab(50.4% -0.0325 -0.1085)
OKLCH	oklch(50.4% 0.113 253.3)
XYZ	xyz(12.5787, 12.7741, 36.4460)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066A3 #A36D30

analogous

#30A0A3 #3066A3 #3430A3

triadic

#3066A3 #A33066 #66A330

tetradic

#3066A3 #A330A0 #A36D30 #30A334

square

#3066A3 #A330A0 #A36D30 #30A334

split-complementary

#3066A3 #A33430 #A0A330

monochromatic

#142B44 #224874 #3066A3 #4784C9 #77A4D7

Accessibility & contrast

On white

5.91

#3066A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3066A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066A3

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066A3	#FFFFFF	#000000	##FFFFFF
##3066A3	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6AA6

Deuteranopia (green-blind)

#3A5FA2

Tritanopia (blue-blind)

#00747C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3066a3;
/* rgb */ color: rgb(48, 102, 163);
/* oklch */ color: oklch(50.4% 0.113 253.3);

Tailwind

colors: {
  custom: {
    50: '#7691be',
    500: '#3066a3',
    950: '#000000',
  },
}

SCSS

$custom: #3066a3;
$custom-light: #7691be;
$custom-dark: #000000;

JSON

{
  "hex": "#3066a3",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 163
  },
  "hsl": {
    "h": 211.826,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50395,
    "c": 0.11323,
    "h": 253.3
  },
  "luminance": 0.12775
}

Semantic roles & 50–950 ramp

primary

#3066A3

secondary

#BF9A70

accent

#984ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #3066A3

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

Preview Lab → · Contrast checker → · Palette generator →