#4165CE#4165CE

#4165CE is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.168 H 266.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4165CE
RGB	rgb(65, 101, 206)
HSL	hsl(225, 59%, 53%)
HSV	hsv(225, 68%, 81%)
CMYK	cmyk(68.4%, 51%, 0%, 19.2%)
CIE-LAB	lab(45.48, 21.99, -58.25)
CIE-LCH	lch(45.48, 62.26, 290.68°)
OKLab	oklab(53.79% -0.0102 -0.1673)
OKLCH	oklch(53.79% 0.168 266.5)
XYZ	xyz(17.9704, 14.8856, 60.3067)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165CE #CEAA41

analogous

#41ABCE #4165CE #6341CE

triadic

#4165CE #CE4165 #65CE41

tetradic

#4165CE #CE41AB #CEAA41 #41CE63

square

#4165CE #CE41AB #CEAA41 #41CE63

split-complementary

#4165CE #CE6341 #ABCE41

monochromatic

#1E3576 #2B4BA7 #4165CE #728CDB #A2B4E7

Accessibility & contrast

On white

5.28

#4165CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4165CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165CE

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165CE	#FFFFFF	#000000	##FFFFFF
##4165CE	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2572D2

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4165ce;
/* rgb */ color: rgb(65, 101, 206);
/* oklch */ color: oklch(53.8% 0.168 266.5);

Tailwind

colors: {
  custom: {
    50: '#8690de',
    500: '#4165ce',
    950: '#000000',
  },
}

SCSS

$custom: #4165ce;
$custom-light: #8690de;
$custom-dark: #000000;

JSON

{
  "hex": "#4165ce",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 206
  },
  "hsl": {
    "h": 224.681,
    "s": 58.996,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53791,
    "c": 0.1676,
    "h": 266.5
  },
  "luminance": 0.14887
}

Semantic roles & 50–950 ramp

primary

#4165CE

secondary

#D4C497

accent

#BA46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4165CE

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

Preview Lab → · Contrast checker → · Palette generator →