#4165D8#4165D8

#4165D8 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.5% C 0.181 H 267.1°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4165D8
RGB	rgb(65, 101, 216)
HSL	hsl(226, 66%, 55%)
HSV	hsv(226, 70%, 85%)
CMYK	cmyk(69.9%, 53.2%, 0%, 15.3%)
CIE-LAB	lab(46.16, 25.57, -62.86)
CIE-LCH	lch(46.16, 67.86, 292.13°)
OKLab	oklab(54.53% -0.0093 -0.1809)
OKLCH	oklch(54.53% 0.181 267.1)
XYZ	xyz(19.2240, 15.3871, 66.9093)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165D8 #D8B441

analogous

#41B1D8 #4165D8 #6841D8

triadic

#4165D8 #D84165 #65D841

tetradic

#4165D8 #D841B1 #D8B441 #41D868

square

#4165D8 #D841B1 #D8B441 #41D868

split-complementary

#4165D8 #D86841 #B1D841

monochromatic

#1B3484 #2548B6 #4165D8 #748EE2 #A7B7ED

Accessibility & contrast

On white

5.15

#4165D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4165D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165D8

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165D8	#FFFFFF	#000000	##FFFFFF
##4165D8	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E75DC

Deuteranopia (green-blind)

#0067D6

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4165d8;
/* rgb */ color: rgb(65, 101, 216);
/* oklch */ color: oklch(54.5% 0.181 267.1);

Tailwind

colors: {
  custom: {
    50: '#8890e5',
    500: '#4165d8',
    950: '#000000',
  },
}

SCSS

$custom: #4165d8;
$custom-light: #8890e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4165d8",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 216
  },
  "hsl": {
    "h": 225.695,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54525,
    "c": 0.1811,
    "h": 267.1
  },
  "luminance": 0.15389
}

Semantic roles & 50–950 ramp

primary

#4165D8

secondary

#DACB9B

accent

#C03FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4165D8

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

Preview Lab → · Contrast checker → · Palette generator →