#3064B3#3064B3

#3064B3 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.0% C 0.137 H 258.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3064B3
RGB	rgb(48, 100, 179)
HSL	hsl(216, 58%, 45%)
HSV	hsv(216, 73%, 70%)
CMYK	cmyk(73.2%, 44.1%, 0%, 29.8%)
CIE-LAB	lab(42.76, 10.23, -47.02)
CIE-LCH	lch(42.76, 48.12, 282.27°)
OKLab	oklab(50.96% -0.0269 -0.1346)
OKLCH	oklch(50.96% 0.137 258.7)
XYZ	xyz(13.9098, 12.9959, 44.4145)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3064B3 #B37F30

analogous

#30A6B3 #3064B3 #3E30B3

triadic

#3064B3 #B33064 #64B330

tetradic

#3064B3 #B330A6 #B37F30 #30B33E

square

#3064B3 #B330A6 #B37F30 #30B33E

split-complementary

#3064B3 #B33E30 #A6B330

monochromatic

#162E52 #234983 #3064B3 #5083D0 #80A5DD

Accessibility & contrast

On white

5.83

#3064B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3064B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3064B3

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3064B3	#FFFFFF	#000000	##FFFFFF
##3064B3	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6BB6

Deuteranopia (green-blind)

#245FB1

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3064b3;
/* rgb */ color: rgb(48, 100, 179);
/* oklch */ color: oklch(51.0% 0.137 258.7);

Tailwind

colors: {
  custom: {
    50: '#798fca',
    500: '#3064b3',
    950: '#000000',
  },
}

SCSS

$custom: #3064b3;
$custom-light: #798fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3064b3",
  "rgb": {
    "r": 48,
    "g": 100,
    "b": 179
  },
  "hsl": {
    "h": 216.183,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50957,
    "c": 0.13723,
    "h": 258.7
  },
  "luminance": 0.12997
}

Semantic roles & 50–950 ramp

primary

#3064B3

secondary

#C6A779

accent

#A447E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3064B3

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

Preview Lab → · Contrast checker → · Palette generator →