#4165DB#4165DB

#4165DB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.8% C 0.185 H 267.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4165DB
RGB	rgb(65, 101, 219)
HSL	hsl(226, 68%, 56%)
HSV	hsv(226, 70%, 86%)
CMYK	cmyk(70.3%, 53.9%, 0%, 14.1%)
CIE-LAB	lab(46.37, 26.64, -64.23)
CIE-LCH	lch(46.37, 69.54, 292.53°)
OKLab	oklab(54.75% -0.0091 -0.1849)
OKLCH	oklch(54.75% 0.185 267.2)
XYZ	xyz(19.6154, 15.5436, 68.9706)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165DB #DBB741

analogous

#41B2DB #4165DB #6A41DB

triadic

#4165DB #DB4165 #65DB41

tetradic

#4165DB #DB41B2 #DBB741 #41DB6A

square

#4165DB #DB41B2 #DBB741 #41DB6A

split-complementary

#4165DB #DB6A41 #B2DB41

monochromatic

#1A3388 #2347BB #4165DB #748FE5 #A8B8EE

Accessibility & contrast

On white

5.11

#4165DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#4165DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165DB

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165DB	#FFFFFF	#000000	##FFFFFF
##4165DB	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075DF

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#008296

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4165db;
/* rgb */ color: rgb(65, 101, 219);
/* oklch */ color: oklch(54.8% 0.185 267.2);

Tailwind

colors: {
  custom: {
    50: '#8890e7',
    500: '#4165db',
    950: '#000000',
  },
}

SCSS

$custom: #4165db;
$custom-light: #8890e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4165db",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 219
  },
  "hsl": {
    "h": 225.974,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5475,
    "c": 0.1851,
    "h": 267.2
  },
  "luminance": 0.15546
}

Semantic roles & 50–950 ramp

primary

#4165DB

secondary

#DCCD9C

accent

#C23DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4165DB

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

Preview Lab → · Contrast checker → · Palette generator →