#4165BE#4165BE

#4165BE is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.7% C 0.146 H 265.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4165BE
RGB	rgb(65, 101, 190)
HSL	hsl(223, 49%, 50%)
HSV	hsv(223, 66%, 75%)
CMYK	cmyk(65.8%, 46.8%, 0%, 25.5%)
CIE-LAB	lab(44.44, 16.26, -50.69)
CIE-LCH	lch(44.44, 53.23, 287.79°)
OKLab	oklab(52.67% -0.0122 -0.145)
OKLCH	oklch(52.67% 0.146 265.2)
XYZ	xyz(16.1247, 14.1474, 50.5862)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165BE #BE9A41

analogous

#41A4BE #4165BE #5B41BE

triadic

#4165BE #BE4165 #65BE41

tetradic

#4165BE #BE41A4 #BE9A41 #41BE5B

square

#4165BE #BE41A4 #BE9A41 #41BE5B

split-complementary

#4165BE #BE5B41 #A4BE41

monochromatic

#223563 #314D90 #4165BE #6F8ACE #9CAFDD

Accessibility & contrast

On white

5.48

#4165BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4165BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165BE

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165BE	#FFFFFF	#000000	##FFFFFF
##4165BE	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386FC1

Deuteranopia (green-blind)

#1F64BC

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4165be;
/* rgb */ color: rgb(65, 101, 190);
/* oklch */ color: oklch(52.7% 0.146 265.2);

Tailwind

colors: {
  custom: {
    50: '#8390d2',
    500: '#4165be',
    950: '#000000',
  },
}

SCSS

$custom: #4165be;
$custom-light: #8390d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4165be",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 222.72,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.52672,
    "c": 0.14555,
    "h": 265.2
  },
  "luminance": 0.14149
}

Semantic roles & 50–950 ramp

primary

#4165BE

secondary

#C9B991

accent

#B14FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4165BE

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

Preview Lab → · Contrast checker → · Palette generator →