#4165BF#4165BF

#4165BF is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.7% C 0.147 H 265.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4165BF
RGB	rgb(65, 101, 191)
HSL	hsl(223, 50%, 50%)
HSV	hsv(223, 66%, 75%)
CMYK	cmyk(66%, 47.1%, 0%, 25.1%)
CIE-LAB	lab(44.51, 16.62, -51.17)
CIE-LCH	lch(44.51, 53.80, 287.99°)
OKLab	oklab(52.74% -0.012 -0.1464)
OKLCH	oklch(52.74% 0.147 265.3)
XYZ	xyz(16.2344, 14.1912, 51.1637)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165BF #BF9B41

analogous

#41A4BF #4165BF #5C41BF

triadic

#4165BF #BF4165 #65BF41

tetradic

#4165BF #BF41A4 #BF9B41 #41BF5C

square

#4165BF #BF41A4 #BF9B41 #41BF5C

split-complementary

#4165BF #BF5C41 #A4BF41

monochromatic

#223564 #314D92 #4165BF #6F8ACE #9DAFDE

Accessibility & contrast

On white

5.47

#4165BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4165BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165BF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165BF	#FFFFFF	#000000	##FFFFFF
##4165BF	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC2

Deuteranopia (green-blind)

#1E64BD

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4165bf;
/* rgb */ color: rgb(65, 101, 191);
/* oklch */ color: oklch(52.7% 0.147 265.3);

Tailwind

colors: {
  custom: {
    50: '#8390d3',
    500: '#4165bf',
    950: '#000000',
  },
}

SCSS

$custom: #4165bf;
$custom-light: #8390d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4165bf",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 191
  },
  "hsl": {
    "h": 222.857,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5274,
    "c": 0.14694,
    "h": 265.3
  },
  "luminance": 0.14193
}

Semantic roles & 50–950 ramp

primary

#4165BF

secondary

#CABA92

accent

#B24FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4165BF

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

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