#4163C7#4163C7

#4163C7 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.9% C 0.160 H 266.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4163C7
RGB	rgb(65, 99, 199)
HSL	hsl(225, 54%, 52%)
HSV	hsv(225, 67%, 78%)
CMYK	cmyk(67.3%, 50.3%, 0%, 22%)
CIE-LAB	lab(44.47, 20.75, -55.84)
CIE-LCH	lch(44.47, 59.57, 290.39°)
OKLab	oklab(52.88% -0.0091 -0.1602)
OKLCH	oklch(52.88% 0.16 266.7)
XYZ	xyz(16.9470, 14.1694, 55.8636)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4163C7 #C7A541

analogous

#41A6C7 #4163C7 #6241C7

triadic

#4163C7 #C74163 #63C741

tetradic

#4163C7 #C741A6 #C7A541 #41C762

square

#4163C7 #C741A6 #C7A541 #41C762

split-complementary

#4163C7 #C76241 #A6C741

monochromatic

#20346D #2E4A9D #4163C7 #708AD5 #A0B1E3

Accessibility & contrast

On white

5.48

#4163C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4163C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4163C7

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4163C7	#FFFFFF	#000000	##FFFFFF
##4163C7	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2970CB

Deuteranopia (green-blind)

#0063C5

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4163c7;
/* rgb */ color: rgb(65, 99, 199);
/* oklch */ color: oklch(52.9% 0.160 266.7);

Tailwind

colors: {
  custom: {
    50: '#848ed9',
    500: '#4163c7',
    950: '#000000',
  },
}

SCSS

$custom: #4163c7;
$custom-light: #848ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#4163c7",
  "rgb": {
    "r": 65,
    "g": 99,
    "b": 199
  },
  "hsl": {
    "h": 224.776,
    "s": 54.472,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52881,
    "c": 0.16049,
    "h": 266.7
  },
  "luminance": 0.14171
}

Semantic roles & 50–950 ramp

primary

#4163C7

secondary

#CFC095

accent

#B84ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4163C7

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

Preview Lab → · Contrast checker → · Palette generator →