#4165D2#4165D2

#4165D2 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.173 H 266.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4165D2
RGB	rgb(65, 101, 210)
HSL	hsl(225, 62%, 54%)
HSV	hsv(225, 69%, 82%)
CMYK	cmyk(69%, 51.9%, 0%, 17.6%)
CIE-LAB	lab(45.75, 23.42, -60.11)
CIE-LCH	lch(45.75, 64.51, 291.29°)
OKLab	oklab(54.08% -0.0098 -0.1727)
OKLCH	oklch(54.08% 0.173 266.8)
XYZ	xyz(18.4625, 15.0825, 62.8985)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165D2 #D2AE41

analogous

#41AED2 #4165D2 #6641D2

triadic

#4165D2 #D24165 #65D241

tetradic

#4165D2 #D241AE #D2AE41 #41D266

square

#4165D2 #D241AE #D2AE41 #41D266

split-complementary

#4165D2 #D26641 #AED241

monochromatic

#1D357B #294AAD #4165D2 #728DDE #A4B5E9

Accessibility & contrast

On white

5.23

#4165D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4165D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165D2

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165D2	#FFFFFF	#000000	##FFFFFF
##4165D2	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E73D6

Deuteranopia (green-blind)

#0066D0

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4165d2;
/* rgb */ color: rgb(65, 101, 210);
/* oklch */ color: oklch(54.1% 0.173 266.8);

Tailwind

colors: {
  custom: {
    50: '#8690e0',
    500: '#4165d2',
    950: '#000000',
  },
}

SCSS

$custom: #4165d2;
$custom-light: #8690e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4165d2",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 210
  },
  "hsl": {
    "h": 225.103,
    "s": 61.702,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54081,
    "c": 0.17303,
    "h": 266.8
  },
  "luminance": 0.15084
}

Semantic roles & 50–950 ramp

primary

#4165D2

secondary

#D6C798

accent

#BD43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4165D2

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

Preview Lab → · Contrast checker → · Palette generator →