#4166A0#4166A0

#4166A0 is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.0% C 0.102 H 259.1°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4166A0
RGB	rgb(65, 102, 160)
HSL	hsl(217, 42%, 44%)
HSV	hsv(217, 59%, 63%)
CMYK	cmyk(59.4%, 36.2%, 0%, 37.3%)
CIE-LAB	lab(43.01, 5.07, -35.39)
CIE-LCH	lch(43.01, 35.75, 278.15°)
OKLab	oklab(51.01% -0.0193 -0.1002)
OKLCH	oklch(51.01% 0.102 259.1)
XYZ	xyz(13.2743, 13.1635, 35.0922)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4166A0 #A07B41

analogous

#4196A0 #4166A0 #4C41A0

triadic

#4166A0 #A04166 #66A041

tetradic

#4166A0 #A04196 #A07B41 #41A04C

square

#4166A0 #A04196 #A07B41 #41A04C

split-complementary

#4166A0 #A04C41 #96A041

monochromatic

#1E2F49 #2F4A74 #4166A0 #6085BE #8BA6D0

Accessibility & contrast

On white

5.78

#4166A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4166A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4166A0

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4166A0	#FFFFFF	#000000	##FFFFFF
##4166A0	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6AA2

Deuteranopia (green-blind)

#41619F

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4166a0;
/* rgb */ color: rgb(65, 102, 160);
/* oklch */ color: oklch(51.0% 0.102 259.1);

Tailwind

colors: {
  custom: {
    50: '#7d91bc',
    500: '#4166a0',
    950: '#000000',
  },
}

SCSS

$custom: #4166a0;
$custom-light: #7d91bc;
$custom-dark: #000000;

JSON

{
  "hex": "#4166a0",
  "rgb": {
    "r": 65,
    "g": 102,
    "b": 160
  },
  "hsl": {
    "h": 216.632,
    "s": 42.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51007,
    "c": 0.10201,
    "h": 259.1
  },
  "luminance": 0.13165
}

Semantic roles & 50–950 ramp

primary

#4166A0

secondary

#BBA582

accent

#A256D2

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #4166A0

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

Preview Lab → · Contrast checker → · Palette generator →