#3066AB#3066AB

#3066AB is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 50.9% C 0.124 H 255.8°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3066AB
RGB	rgb(48, 102, 171)
HSL	hsl(214, 56%, 43%)
HSV	hsv(214, 72%, 67%)
CMYK	cmyk(71.9%, 40.4%, 0%, 32.9%)
CIE-LAB	lab(42.87, 5.96, -42.15)
CIE-LCH	lch(42.87, 42.57, 278.04°)
OKLab	oklab(50.89% -0.0305 -0.1202)
OKLCH	oklch(50.89% 0.124 255.8)
XYZ	xyz(13.3183, 13.0700, 40.3410)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066AB #AB7530

analogous

#30A3AB #3066AB #3830AB

triadic

#3066AB #AB3066 #66AB30

tetradic

#3066AB #AB30A3 #AB7530 #30AB38

square

#3066AB #AB30A3 #AB7530 #30AB38

split-complementary

#3066AB #AB3830 #A3AB30

monochromatic

#152D4B #23497B #3066AB #4C84CD #7BA5DA

Accessibility & contrast

On white

5.81

#3066AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3066AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066AB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066AB	#FFFFFF	#000000	##FFFFFF
##3066AB	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAE

Deuteranopia (green-blind)

#3260AA

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3066ab;
/* rgb */ color: rgb(48, 102, 171);
/* oklch */ color: oklch(50.9% 0.124 255.8);

Tailwind

colors: {
  custom: {
    50: '#7891c4',
    500: '#3066ab',
    950: '#000000',
  },
}

SCSS

$custom: #3066ab;
$custom-light: #7891c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3066ab",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 171
  },
  "hsl": {
    "h": 213.659,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5089,
    "c": 0.12403,
    "h": 255.8
  },
  "luminance": 0.13071
}

Semantic roles & 50–950 ramp

primary

#3066AB

secondary

#C3A074

accent

#9D48DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3066AB

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

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