#3064BB#3064BB

#3064BB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.5% C 0.148 H 260.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3064BB
RGB	rgb(48, 100, 187)
HSL	hsl(218, 59%, 46%)
HSV	hsv(218, 74%, 73%)
CMYK	cmyk(74.3%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(43.25, 13.24, -50.89)
CIE-LCH	lch(43.25, 52.59, 284.58°)
OKLab	oklab(51.5% -0.0255 -0.1459)
OKLCH	oklch(51.5% 0.148 260.1)
XYZ	xyz(14.7425, 13.3289, 48.7998)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3064BB #BB8730

analogous

#30A9BB #3064BB #4130BB

triadic

#3064BB #BB3064 #64BB30

tetradic

#3064BB #BB30A9 #BB8730 #30BB41

square

#3064BB #BB30A9 #BB8730 #30BB41

split-complementary

#3064BB #BB4130 #A9BB30

monochromatic

#17305A #234A8A #3064BB #5584D3 #86A7E0

Accessibility & contrast

On white

5.73

#3064BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3064BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3064BB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3064BB	#FFFFFF	#000000	##FFFFFF
##3064BB	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366DBE

Deuteranopia (green-blind)

#1560B9

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3064bb;
/* rgb */ color: rgb(48, 100, 187);
/* oklch */ color: oklch(51.5% 0.148 260.1);

Tailwind

colors: {
  custom: {
    50: '#7b8fd0',
    500: '#3064bb',
    950: '#000000',
  },
}

SCSS

$custom: #3064bb;
$custom-light: #7b8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3064bb",
  "rgb": {
    "r": 48,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 217.554,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51501,
    "c": 0.14816,
    "h": 260.1
  },
  "luminance": 0.13331
}

Semantic roles & 50–950 ramp

primary

#3064BB

secondary

#C9AD7D

accent

#A845E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3064BB

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

Preview Lab → · Contrast checker → · Palette generator →