#4065C7#4065C7

#4065C7 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.158 H 265.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4065C7
RGB	rgb(64, 101, 199)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 68%, 78%)
CMYK	cmyk(67.8%, 49.2%, 0%, 22%)
CIE-LAB	lab(44.97, 19.32, -55.05)
CIE-LCH	lch(44.97, 58.34, 289.34°)
OKLab	oklab(53.24% -0.0118 -0.1579)
OKLCH	oklch(53.24% 0.158 265.7)
XYZ	xyz(17.0732, 14.5192, 55.9245)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065C7 #C7A240

analogous

#40A8C7 #4065C7 #5F40C7

triadic

#4065C7 #C74065 #65C740

tetradic

#4065C7 #C740A8 #C7A240 #40C75F

square

#4065C7 #C740A8 #C7A240 #40C75F

split-complementary

#4065C7 #C75F40 #A8C740

monochromatic

#20356D #2E4C9C #4065C7 #6F8BD5 #9FB1E3

Accessibility & contrast

On white

5.38

#4065C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4065C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065C7

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065C7	#FFFFFF	#000000	##FFFFFF
##4065C7	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E71CB

Deuteranopia (green-blind)

#0265C5

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4065c7;
/* rgb */ color: rgb(64, 101, 199);
/* oklch */ color: oklch(53.2% 0.158 265.7);

Tailwind

colors: {
  custom: {
    50: '#8490d9',
    500: '#4065c7',
    950: '#000000',
  },
}

SCSS

$custom: #4065c7;
$custom-light: #8490d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4065c7",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 199
  },
  "hsl": {
    "h": 223.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53244,
    "c": 0.15833,
    "h": 265.7
  },
  "luminance": 0.14521
}

Semantic roles & 50–950 ramp

primary

#4065C7

secondary

#CFBF94

accent

#B54ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4065C7

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

Preview Lab → · Contrast checker → · Palette generator →