#4164CF#4164CF

#4164CF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.170 H 266.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4164CF
RGB	rgb(65, 100, 207)
HSL	hsl(225, 60%, 53%)
HSV	hsv(225, 69%, 81%)
CMYK	cmyk(68.6%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(45.28, 22.98, -59.15)
CIE-LCH	lch(45.28, 63.45, 291.23°)
OKLab	oklab(53.66% -0.0092 -0.1699)
OKLCH	oklch(53.66% 0.17 266.9)
XYZ	xyz(17.9957, 14.7414, 60.9164)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4164CF #CFAC41

analogous

#41ABCF #4164CF #6541CF

triadic

#4164CF #CF4164 #64CF41

tetradic

#4164CF #CF41AB #CFAC41 #41CF65

square

#4164CF #CF41AB #CFAC41 #41CF65

split-complementary

#4164CF #CF6541 #ABCF41

monochromatic

#1E3477 #2B4AA8 #4164CF #728CDB #A3B4E8

Accessibility & contrast

On white

5.32

#4164CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#4164CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4164CF

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4164CF	#FFFFFF	#000000	##FFFFFF
##4164CF	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2072D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4164cf;
/* rgb */ color: rgb(65, 100, 207);
/* oklch */ color: oklch(53.7% 0.170 266.9);

Tailwind

colors: {
  custom: {
    50: '#868fde',
    500: '#4164cf',
    950: '#000000',
  },
}

SCSS

$custom: #4164cf;
$custom-light: #868fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4164cf",
  "rgb": {
    "r": 65,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 225.211,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.53661,
    "c": 0.17019,
    "h": 266.9
  },
  "luminance": 0.14743
}

Semantic roles & 50–950 ramp

primary

#4164CF

secondary

#D4C597

accent

#BC45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4164CF

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

Preview Lab → · Contrast checker → · Palette generator →