#4165C8#4165C8

#4165C8 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.159 H 266.1°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4165C8
RGB	rgb(65, 101, 200)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 68%, 78%)
CMYK	cmyk(67.5%, 49.5%, 0%, 21.6%)
CIE-LAB	lab(45.08, 19.84, -55.44)
CIE-LCH	lch(45.08, 58.89, 289.69°)
OKLab	oklab(53.36% -0.0108 -0.159)
OKLCH	oklch(53.36% 0.159 266.1)
XYZ	xyz(17.2554, 14.5996, 56.5410)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165C8 #C8A441

analogous

#41A9C8 #4165C8 #6141C8

triadic

#4165C8 #C84165 #65C841

tetradic

#4165C8 #C841A9 #C8A441 #41C861

square

#4165C8 #C841A9 #C8A441 #41C861

split-complementary

#4165C8 #C86141 #A9C841

monochromatic

#20356F #2E4C9E #4165C8 #708BD6 #A0B2E3

Accessibility & contrast

On white

5.36

#4165C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4165C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165C8

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165C8	#FFFFFF	#000000	##FFFFFF
##4165C8	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D71CC

Deuteranopia (green-blind)

#0065C6

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4165c8;
/* rgb */ color: rgb(65, 101, 200);
/* oklch */ color: oklch(53.4% 0.159 266.1);

Tailwind

colors: {
  custom: {
    50: '#8490d9',
    500: '#4165c8',
    950: '#000000',
  },
}

SCSS

$custom: #4165c8;
$custom-light: #8490d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4165c8",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 200
  },
  "hsl": {
    "h": 224,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53363,
    "c": 0.1594,
    "h": 266.1
  },
  "luminance": 0.14601
}

Semantic roles & 50–950 ramp

primary

#4165C8

secondary

#D0C095

accent

#B749DE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4165C8

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

Preview Lab → · Contrast checker → · Palette generator →