#3066BE#3066BE

#3066BE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.150 H 259.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3066BE
RGB	rgb(48, 102, 190)
HSL	hsl(217, 60%, 47%)
HSV	hsv(217, 75%, 75%)
CMYK	cmyk(74.7%, 46.3%, 0%, 25.5%)
CIE-LAB	lab(44.01, 13.08, -51.42)
CIE-LCH	lch(44.01, 53.06, 284.28°)
OKLab	oklab(52.15% -0.0267 -0.1475)
OKLCH	oklch(52.15% 0.15 259.7)
XYZ	xyz(15.2612, 13.8471, 50.5737)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3066BE #BE8830

analogous

#30ADBE #3066BE #4130BE

triadic

#3066BE #BE3066 #66BE30

tetradic

#3066BE #BE30AD #BE8830 #30BE41

square

#3066BE #BE30AD #BE8830 #30BE41

split-complementary

#3066BE #BE4130 #ADBE30

monochromatic

#17325C #244C8D #3066BE #5787D4 #88AAE1

Accessibility & contrast

On white

5.57

#3066BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3066BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3066BE

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3066BE	#FFFFFF	#000000	##FFFFFF
##3066BE	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC1

Deuteranopia (green-blind)

#1662BC

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3066be;
/* rgb */ color: rgb(48, 102, 190);
/* oklch */ color: oklch(52.1% 0.150 259.7);

Tailwind

colors: {
  custom: {
    50: '#7c91d2',
    500: '#3066be',
    950: '#000000',
  },
}

SCSS

$custom: #3066be;
$custom-light: #7c91d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3066be",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 217.183,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52145,
    "c": 0.14986,
    "h": 259.7
  },
  "luminance": 0.13849
}

Semantic roles & 50–950 ramp

primary

#3066BE

secondary

#CBAE7F

accent

#A745E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3066BE

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

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