#4166C8#4166C8

#4166C8 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.158 H 265.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4166C8
RGB	rgb(65, 102, 200)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 68%, 78%)
CMYK	cmyk(67.5%, 49%, 0%, 21.6%)
CIE-LAB	lab(45.35, 19.20, -55.01)
CIE-LCH	lch(45.35, 58.26, 289.24°)
OKLab	oklab(53.57% -0.0117 -0.1577)
OKLCH	oklch(53.57% 0.158 265.7)
XYZ	xyz(17.3530, 14.7950, 56.5736)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4166C8 #C8A341

analogous

#41A9C8 #4166C8 #6041C8

triadic

#4166C8 #C84166 #66C841

tetradic

#4166C8 #C841A9 #C8A341 #41C860

square

#4166C8 #C841A9 #C8A341 #41C860

split-complementary

#4166C8 #C86041 #A9C841

monochromatic

#20366F #2E4D9E #4166C8 #708CD6 #A0B2E3

Accessibility & contrast

On white

5.30

#4166C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4166C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4166C8

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4166C8	#FFFFFF	#000000	##FFFFFF
##4166C8	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3072CC

Deuteranopia (green-blind)

#0766C6

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4166c8;
/* rgb */ color: rgb(65, 102, 200);
/* oklch */ color: oklch(53.6% 0.158 265.7);

Tailwind

colors: {
  custom: {
    50: '#8491d9',
    500: '#4166c8',
    950: '#000000',
  },
}

SCSS

$custom: #4166c8;
$custom-light: #8491d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4166c8",
  "rgb": {
    "r": 65,
    "g": 102,
    "b": 200
  },
  "hsl": {
    "h": 223.556,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5357,
    "c": 0.15817,
    "h": 265.7
  },
  "luminance": 0.14797
}

Semantic roles & 50–950 ramp

primary

#4166C8

secondary

#D0C095

accent

#B649DE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4166C8

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

Preview Lab → · Contrast checker → · Palette generator →