#4166AF#4166AF

#4166AF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.9% C 0.123 H 262.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4166AF
RGB	rgb(65, 102, 175)
HSL	hsl(220, 46%, 47%)
HSV	hsv(220, 63%, 69%)
CMYK	cmyk(62.9%, 41.7%, 0%, 31.4%)
CIE-LAB	lab(43.83, 10.30, -42.92)
CIE-LCH	lch(43.83, 44.14, 283.49°)
OKLab	oklab(51.91% -0.0159 -0.1222)
OKLCH	oklch(51.91% 0.123 262.6)
XYZ	xyz(14.6665, 13.7204, 42.4245)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4166AF #AF8A41

analogous

#419DAF #4166AF #5341AF

triadic

#4166AF #AF4166 #66AF41

tetradic

#4166AF #AF419D #AF8A41 #41AF53

square

#4166AF #AF419D #AF8A41 #41AF53

split-complementary

#4166AF #AF5341 #9DAF41

monochromatic

#203256 #304C82 #4166AF #6787C6 #93AAD7

Accessibility & contrast

On white

5.61

#4166AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4166AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4166AF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4166AF	#FFFFFF	#000000	##FFFFFF
##4166AF	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456DB2

Deuteranopia (green-blind)

#3563AD

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4166af;
/* rgb */ color: rgb(65, 102, 175);
/* oklch */ color: oklch(51.9% 0.123 262.6);

Tailwind

colors: {
  custom: {
    50: '#8091c7',
    500: '#4166af',
    950: '#000000',
  },
}

SCSS

$custom: #4166af;
$custom-light: #8091c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4166af",
  "rgb": {
    "r": 65,
    "g": 102,
    "b": 175
  },
  "hsl": {
    "h": 219.818,
    "s": 45.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5191,
    "c": 0.12324,
    "h": 262.6
  },
  "luminance": 0.13722
}

Semantic roles & 50–950 ramp

primary

#4166AF

secondary

#C2AF89

accent

#A952D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4166AF

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

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