#4163D5#4163D5

#4163D5 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.9% C 0.180 H 267.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4163D5
RGB	rgb(65, 99, 213)
HSL	hsl(226, 64%, 55%)
HSV	hsv(226, 69%, 84%)
CMYK	cmyk(69.5%, 53.5%, 0%, 16.5%)
CIE-LAB	lab(45.43, 25.76, -62.34)
CIE-LCH	lch(45.43, 67.45, 292.45°)
OKLab	oklab(53.91% -0.0079 -0.1793)
OKLCH	oklch(53.91% 0.18 267.5)
XYZ	xyz(18.6479, 14.8497, 64.8214)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4163D5 #D5B341

analogous

#41ADD5 #4163D5 #6941D5

triadic

#4163D5 #D54163 #63D541

tetradic

#4163D5 #D541AD #D5B341 #41D569

square

#4163D5 #D541AD #D5B341 #41D569

split-complementary

#4163D5 #D56941 #ADD541

monochromatic

#1C337F #2747B2 #4163D5 #738CE0 #A5B5EB

Accessibility & contrast

On white

5.29

#4163D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4163D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4163D5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4163D5	#FFFFFF	#000000	##FFFFFF
##4163D5	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A73D9

Deuteranopia (green-blind)

#0065D3

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4163d5;
/* rgb */ color: rgb(65, 99, 213);
/* oklch */ color: oklch(53.9% 0.180 267.5);

Tailwind

colors: {
  custom: {
    50: '#878ee3',
    500: '#4163d5',
    950: '#000000',
  },
}

SCSS

$custom: #4163d5;
$custom-light: #878ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#4163d5",
  "rgb": {
    "r": 65,
    "g": 99,
    "b": 213
  },
  "hsl": {
    "h": 226.216,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53906,
    "c": 0.17952,
    "h": 267.5
  },
  "luminance": 0.14852
}

Semantic roles & 50–950 ramp

primary

#4163D5

secondary

#D8CA9A

accent

#C141E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4163D5

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

Preview Lab → · Contrast checker → · Palette generator →