#4164DB#4164DB

#4164DB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.186 H 267.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4164DB
RGB	rgb(65, 100, 219)
HSL	hsl(226, 68%, 56%)
HSV	hsv(226, 70%, 86%)
CMYK	cmyk(70.3%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(46.11, 27.27, -64.65)
CIE-LCH	lch(46.11, 70.17, 292.87°)
OKLab	oklab(54.56% -0.0083 -0.1861)
OKLCH	oklch(54.56% 0.186 267.5)
XYZ	xyz(19.5189, 15.3506, 68.9384)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4164DB #DBB841

analogous

#41B1DB #4164DB #6B41DB

triadic

#4164DB #DB4164 #64DB41

tetradic

#4164DB #DB41B1 #DBB841 #41DB6B

square

#4164DB #DB41B1 #DBB841 #41DB6B

split-complementary

#4164DB #DB6B41 #B1DB41

monochromatic

#1A3388 #2346BB #4164DB #748EE5 #A8B8EE

Accessibility & contrast

On white

5.16

#4164DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#4164DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4164DB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4164DB	#FFFFFF	#000000	##FFFFFF
##4164DB	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075DF

Deuteranopia (green-blind)

#0066D9

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4164db;
/* rgb */ color: rgb(65, 100, 219);
/* oklch */ color: oklch(54.6% 0.186 267.5);

Tailwind

colors: {
  custom: {
    50: '#888fe7',
    500: '#4164db',
    950: '#000000',
  },
}

SCSS

$custom: #4164db;
$custom-light: #888fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4164db",
  "rgb": {
    "r": 65,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 226.364,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.54555,
    "c": 0.18631,
    "h": 267.5
  },
  "luminance": 0.15353
}

Semantic roles & 50–950 ramp

primary

#4164DB

secondary

#DCCD9C

accent

#C33DEB

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4164DB

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

Preview Lab → · Contrast checker → · Palette generator →