#4165BD#4165BD

#4165BD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.144 H 265.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4165BD
RGB	rgb(65, 101, 189)
HSL	hsl(223, 49%, 50%)
HSV	hsv(223, 66%, 74%)
CMYK	cmyk(65.6%, 46.6%, 0%, 25.9%)
CIE-LAB	lab(44.38, 15.90, -50.21)
CIE-LCH	lch(44.38, 52.67, 287.58°)
OKLab	oklab(52.61% -0.0123 -0.1436)
OKLCH	oklch(52.61% 0.144 265.1)
XYZ	xyz(16.0158, 14.1038, 50.0125)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4165BD #BD9941

analogous

#41A3BD #4165BD #5B41BD

triadic

#4165BD #BD4165 #65BD41

tetradic

#4165BD #BD41A3 #BD9941 #41BD5B

square

#4165BD #BD41A3 #BD9941 #41BD5B

split-complementary

#4165BD #BD5B41 #A3BD41

monochromatic

#223462 #314D8F #4165BD #6E8ACD #9CAFDD

Accessibility & contrast

On white

5.50

#4165BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4165BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4165BD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4165BD	#FFFFFF	#000000	##FFFFFF
##4165BD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FC0

Deuteranopia (green-blind)

#2164BB

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4165bd;
/* rgb */ color: rgb(65, 101, 189);
/* oklch */ color: oklch(52.6% 0.144 265.1);

Tailwind

colors: {
  custom: {
    50: '#8290d1',
    500: '#4165bd',
    950: '#000000',
  },
}

SCSS

$custom: #4165bd;
$custom-light: #8290d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4165bd",
  "rgb": {
    "r": 65,
    "g": 101,
    "b": 189
  },
  "hsl": {
    "h": 222.581,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.52605,
    "c": 0.14415,
    "h": 265.1
  },
  "luminance": 0.14105
}

Semantic roles & 50–950 ramp

primary

#4165BD

secondary

#C9B991

accent

#B14FD8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4165BD

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

Preview Lab → · Contrast checker → · Palette generator →