#4164CA#4164CA

#4164CA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.163 H 266.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4164CA
RGB	rgb(65, 100, 202)
HSL	hsl(225, 56%, 52%)
HSV	hsv(225, 68%, 79%)
CMYK	cmyk(67.8%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(44.94, 21.19, -56.82)
CIE-LCH	lch(44.94, 60.64, 290.45°)
OKLab	oklab(53.3% -0.0097 -0.1631)
OKLCH	oklch(53.3% 0.163 266.6)
XYZ	xyz(17.3941, 14.5007, 57.7479)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4164CA #CAA741

analogous

#41A8CA #4164CA #6341CA

triadic

#4164CA #CA4164 #64CA41

tetradic

#4164CA #CA41A8 #CAA741 #41CA63

square

#4164CA #CA41A8 #CAA741 #41CA63

split-complementary

#4164CA #CA6341 #A8CA41

monochromatic

#203471 #2D4BA1 #4164CA #718BD7 #A1B2E5

Accessibility & contrast

On white

5.38

#4164CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4164CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4164CA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4164CA	#FFFFFF	#000000	##FFFFFF
##4164CA	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2871CE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4164ca;
/* rgb */ color: rgb(65, 100, 202);
/* oklch */ color: oklch(53.3% 0.163 266.6);

Tailwind

colors: {
  custom: {
    50: '#858fdb',
    500: '#4164ca',
    950: '#000000',
  },
}

SCSS

$custom: #4164ca;
$custom-light: #858fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4164ca",
  "rgb": {
    "r": 65,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 224.672,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.533,
    "c": 0.16338,
    "h": 266.6
  },
  "luminance": 0.14502
}

Semantic roles & 50–950 ramp

primary

#4164CA

secondary

#D1C296

accent

#B948E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4164CA

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

Preview Lab → · Contrast checker → · Palette generator →