#3064B5#3064B5

#3064B5 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.140 H 259.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3064B5
RGB	rgb(48, 100, 181)
HSL	hsl(217, 58%, 45%)
HSV	hsv(217, 73%, 71%)
CMYK	cmyk(73.5%, 44.8%, 0%, 29%)
CIE-LAB	lab(42.88, 10.98, -47.99)
CIE-LCH	lch(42.88, 49.23, 282.89°)
OKLab	oklab(51.09% -0.0266 -0.1374)
OKLCH	oklch(51.09% 0.14 259.1)
XYZ	xyz(14.1136, 13.0774, 45.4875)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3064B5 #B58130

analogous

#30A7B5 #3064B5 #3E30B5

triadic

#3064B5 #B53064 #64B530

tetradic

#3064B5 #B530A7 #B58130 #30B53E

square

#3064B5 #B530A7 #B58130 #30B53E

split-complementary

#3064B5 #B53E30 #A7B530

monochromatic

#162F54 #234985 #3064B5 #5183D1 #82A6DE

Accessibility & contrast

On white

5.81

#3064B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3064B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3064B5

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3064B5	#FFFFFF	#000000	##FFFFFF
##3064B5	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6CB8

Deuteranopia (green-blind)

#2160B3

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3064b5;
/* rgb */ color: rgb(48, 100, 181);
/* oklch */ color: oklch(51.1% 0.140 259.1);

Tailwind

colors: {
  custom: {
    50: '#7a8fcc',
    500: '#3064b5',
    950: '#000000',
  },
}

SCSS

$custom: #3064b5;
$custom-light: #7a8fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3064b5",
  "rgb": {
    "r": 48,
    "g": 100,
    "b": 181
  },
  "hsl": {
    "h": 216.541,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51091,
    "c": 0.13997,
    "h": 259.1
  },
  "luminance": 0.13079
}

Semantic roles & 50–950 ramp

primary

#3064B5

secondary

#C7A97A

accent

#A546E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3064B5

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

Preview Lab → · Contrast checker → · Palette generator →