#4065BD#4065BD

#4065BD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.144 H 264.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4065BD
RGB	rgb(64, 101, 189)
HSL	hsl(222, 49%, 50%)
HSV	hsv(222, 66%, 74%)
CMYK	cmyk(66.1%, 46.6%, 0%, 25.9%)
CIE-LAB	lab(44.33, 15.73, -50.29)
CIE-LCH	lch(44.33, 52.69, 287.37°)
OKLab	oklab(52.55% -0.0132 -0.1439)
OKLCH	oklch(52.55% 0.144 264.7)
XYZ	xyz(15.9501, 14.0700, 50.0094)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065BD #BD9840

analogous

#40A4BD #4065BD #5A40BD

triadic

#4065BD #BD4065 #65BD40

tetradic

#4065BD #BD40A4 #BD9840 #40BD5A

square

#4065BD #BD40A4 #BD9840 #40BD5A

split-complementary

#4065BD #BD5A40 #A4BD40

monochromatic

#213462 #314D8F #4065BD #6D89CD #9AAEDD

Accessibility & contrast

On white

5.51

#4065BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4065BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065BD

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065BD	#FFFFFF	#000000	##FFFFFF
##4065BD	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FC0

Deuteranopia (green-blind)

#2163BB

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4065bd;
/* rgb */ color: rgb(64, 101, 189);
/* oklch */ color: oklch(52.6% 0.144 264.7);

Tailwind

colors: {
  custom: {
    50: '#8290d1',
    500: '#4065bd',
    950: '#000000',
  },
}

SCSS

$custom: #4065bd;
$custom-light: #8290d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4065bd",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 189
  },
  "hsl": {
    "h": 222.24,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52554,
    "c": 0.14449,
    "h": 264.7
  },
  "luminance": 0.14071
}

Semantic roles & 50–950 ramp

primary

#4065BD

secondary

#C9B890

accent

#B04FD9

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4065BD

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

Preview Lab → · Contrast checker → · Palette generator →