#4165BA#4165BA

#4165BA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.140 H 264.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4165BA
RGB	rgb(65, 101, 186)
HSL	hsl(222, 48%, 49%)
HSV	hsv(222, 65%, 73%)
CMYK	cmyk(65.1%, 45.7%, 0%, 27.1%)
CIE-LAB	lab(44.20, 14.83, -48.76)
CIE-LCH	lch(44.20, 50.97, 286.92°)
OKLab	oklab(52.4% -0.0128 -0.1394)
OKLCH	oklch(52.4% 0.14 264.7)
XYZ	xyz(15.6935, 13.9749, 48.3152)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165BA #BA9641

analogous

#41A2BA #4165BA #5A41BA

triadic

#4165BA #BA4165 #65BA41

tetradic

#4165BA #BA41A2 #BA9641 #41BA5A

square

#4165BA #BA41A2 #BA9641 #41BA5A

split-complementary

#4165BA #BA5A41 #A2BA41

monochromatic

#21345F #314C8D #4165BA #6C89CC #9AADDC

Accessibility & contrast

On white

5.53

#4165BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4165BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165BA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165BA	#FFFFFF	#000000	##FFFFFF
##4165BA	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6EBD

Deuteranopia (green-blind)

#2663B8

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4165ba;
/* rgb */ color: rgb(65, 101, 186);
/* oklch */ color: oklch(52.4% 0.140 264.7);

Tailwind

colors: {
  custom: {
    50: '#8290cf',
    500: '#4165ba',
    950: '#000000',
  },
}

SCSS

$custom: #4165ba;
$custom-light: #8290cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4165ba",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 186
  },
  "hsl": {
    "h": 222.149,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52404,
    "c": 0.13996,
    "h": 264.7
  },
  "luminance": 0.13976
}

Semantic roles & 50–950 ramp

primary

#4165BA

secondary

#C8B78F

accent

#AF50D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #4165BA

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

Preview Lab → · Contrast checker → · Palette generator →