#4065C0#4065C0

#4065C0 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.149 H 265.1°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4065C0
RGB	rgb(64, 101, 192)
HSL	hsl(223, 50%, 50%)
HSV	hsv(223, 67%, 75%)
CMYK	cmyk(66.7%, 47.4%, 0%, 24.7%)
CIE-LAB	lab(44.52, 16.81, -51.73)
CIE-LCH	lch(44.52, 54.39, 288.00°)
OKLab	oklab(52.76% -0.0128 -0.1481)
OKLCH	oklch(52.76% 0.149 265.1)
XYZ	xyz(16.2791, 14.2016, 51.7422)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065C0 #C09B40

analogous

#40A5C0 #4065C0 #5B40C0

triadic

#4065C0 #C04065 #65C040

tetradic

#4065C0 #C040A5 #C09B40 #40C05B

square

#4065C0 #C040A5 #C09B40 #40C05B

split-complementary

#4065C0 #C05B40 #A5C040

monochromatic

#213564 #304D92 #4065C0 #6E8ACF #9CAFDE

Accessibility & contrast

On white

5.47

#4065C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4065C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065C0

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065C0	#FFFFFF	#000000	##FFFFFF
##4065C0	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3670C3

Deuteranopia (green-blind)

#1B64BE

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4065c0;
/* rgb */ color: rgb(64, 101, 192);
/* oklch */ color: oklch(52.8% 0.149 265.1);

Tailwind

colors: {
  custom: {
    50: '#8290d3',
    500: '#4065c0',
    950: '#000000',
  },
}

SCSS

$custom: #4065c0;
$custom-light: #8290d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4065c0",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 192
  },
  "hsl": {
    "h": 222.656,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.14866,
    "h": 265.1
  },
  "luminance": 0.14203
}

Semantic roles & 50–950 ramp

primary

#4065C0

secondary

#CBBA91

accent

#B14EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4065C0

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

Preview Lab → · Contrast checker → · Palette generator →