#4166D0#4166D0

#4166D0 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.1% C 0.169 H 266.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4166D0
RGB	rgb(65, 102, 208)
HSL	hsl(224, 60%, 54%)
HSV	hsv(224, 69%, 82%)
CMYK	cmyk(68.8%, 51%, 0%, 18.4%)
CIE-LAB	lab(45.88, 22.07, -58.75)
CIE-LCH	lch(45.88, 62.76, 290.59°)
OKLab	oklab(54.14% -0.0108 -0.1687)
OKLCH	oklch(54.14% 0.169 266.3)
XYZ	xyz(18.3125, 15.1788, 61.6270)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4166D0 #D0AB41

analogous

#41ADD0 #4166D0 #6341D0

triadic

#4166D0 #D04166 #66D041

tetradic

#4166D0 #D041AD #D0AB41 #41D063

square

#4166D0 #D041AD #D0AB41 #41D063

split-complementary

#4166D0 #D06341 #ADD041

monochromatic

#1E3579 #2A4BAA #4166D0 #728EDC #A3B5E8

Accessibility & contrast

On white

5.20

#4166D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4166D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4166D0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4166D0	#FFFFFF	#000000	##FFFFFF
##4166D0	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2574D4

Deuteranopia (green-blind)

#0066CE

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4166d0;
/* rgb */ color: rgb(65, 102, 208);
/* oklch */ color: oklch(54.1% 0.169 266.3);

Tailwind

colors: {
  custom: {
    50: '#8691df',
    500: '#4166d0',
    950: '#000000',
  },
}

SCSS

$custom: #4166d0;
$custom-light: #8691df;
$custom-dark: #000000;

JSON

{
  "hex": "#4166d0",
  "rgb": {
    "r": 65,
    "g": 102,
    "b": 208
  },
  "hsl": {
    "h": 224.476,
    "s": 60.338,
    "l": 53.529
  },
  "oklch": {
    "l": 0.54138,
    "c": 0.1691,
    "h": 266.3
  },
  "luminance": 0.15181
}

Semantic roles & 50–950 ramp

primary

#4166D0

secondary

#D5C598

accent

#BA44E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4166D0

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

Preview Lab → · Contrast checker → · Palette generator →