#4065BE#4065BE

#4065BE is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.146 H 264.9°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4065BE
RGB	rgb(64, 101, 190)
HSL	hsl(222, 50%, 50%)
HSV	hsv(222, 66%, 75%)
CMYK	cmyk(66.3%, 46.8%, 0%, 25.5%)
CIE-LAB	lab(44.40, 16.09, -50.77)
CIE-LCH	lch(44.40, 53.26, 287.59°)
OKLab	oklab(52.62% -0.0131 -0.1453)
OKLCH	oklch(52.62% 0.146 264.9)
XYZ	xyz(16.0591, 14.1135, 50.5831)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065BE #BE9940

analogous

#40A4BE #4065BE #5A40BE

triadic

#4065BE #BE4065 #65BE40

tetradic

#4065BE #BE40A4 #BE9940 #40BE5A

square

#4065BE #BE40A4 #BE9940 #40BE5A

split-complementary

#4065BE #BE5A40 #A4BE40

monochromatic

#213462 #314D90 #4065BE #6D8ACE #9BAFDD

Accessibility & contrast

On white

5.49

#4065BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4065BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065BE

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065BE	#FFFFFF	#000000	##FFFFFF
##4065BE	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386FC1

Deuteranopia (green-blind)

#1F64BC

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4065be;
/* rgb */ color: rgb(64, 101, 190);
/* oklch */ color: oklch(52.6% 0.146 264.9);

Tailwind

colors: {
  custom: {
    50: '#8290d2',
    500: '#4065be',
    950: '#000000',
  },
}

SCSS

$custom: #4065be;
$custom-light: #8290d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4065be",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 222.381,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.14588,
    "h": 264.9
  },
  "luminance": 0.14115
}

Semantic roles & 50–950 ramp

primary

#4065BE

secondary

#C9B990

accent

#B04FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4065BE

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

Preview Lab → · Contrast checker → · Palette generator →