#4164BA#4164BA

#4164BA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.141 H 265.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4164BA
RGB	rgb(65, 100, 186)
HSL	hsl(223, 48%, 49%)
HSV	hsv(223, 65%, 73%)
CMYK	cmyk(65.1%, 46.2%, 0%, 27.1%)
CIE-LAB	lab(43.92, 15.47, -49.21)
CIE-LCH	lch(43.92, 51.58, 287.45°)
OKLab	oklab(52.19% -0.0118 -0.1407)
OKLCH	oklch(52.19% 0.141 265.2)
XYZ	xyz(15.5970, 13.7819, 48.2831)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4164BA #BA9741

analogous

#41A1BA #4164BA #5B41BA

triadic

#4164BA #BA4164 #64BA41

tetradic

#4164BA #BA41A1 #BA9741 #41BA5B

square

#4164BA #BA41A1 #BA9741 #41BA5B

split-complementary

#4164BA #BA5B41 #A1BA41

monochromatic

#21335F #314C8D #4164BA #6C88CC #9AADDC

Accessibility & contrast

On white

5.59

#4164BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4164BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4164BA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4164BA	#FFFFFF	#000000	##FFFFFF
##4164BA	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396EBD

Deuteranopia (green-blind)

#2363B8

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4164ba;
/* rgb */ color: rgb(65, 100, 186);
/* oklch */ color: oklch(52.2% 0.141 265.2);

Tailwind

colors: {
  custom: {
    50: '#828fcf',
    500: '#4164ba',
    950: '#000000',
  },
}

SCSS

$custom: #4164ba;
$custom-light: #828fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4164ba",
  "rgb": {
    "r": 65,
    "g": 100,
    "b": 186
  },
  "hsl": {
    "h": 222.645,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5219,
    "c": 0.14118,
    "h": 265.2
  },
  "luminance": 0.13783
}

Semantic roles & 50–950 ramp

primary

#4164BA

secondary

#C8B78F

accent

#B150D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #4164BA

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

Preview Lab → · Contrast checker → · Palette generator →