#4065C5#4065C5

#4065C5 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.156 H 265.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4065C5
RGB	rgb(64, 101, 197)
HSL	hsl(223, 53%, 51%)
HSV	hsv(223, 68%, 77%)
CMYK	cmyk(67.5%, 48.7%, 0%, 22.7%)
CIE-LAB	lab(44.84, 18.60, -54.11)
CIE-LCH	lch(44.84, 57.21, 288.98°)
OKLab	oklab(53.1% -0.0121 -0.1551)
OKLCH	oklch(53.1% 0.156 265.5)
XYZ	xyz(16.8426, 14.4269, 54.7096)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065C5 #C5A040

analogous

#40A7C5 #4065C5 #5D40C5

triadic

#4065C5 #C54065 #65C540

tetradic

#4065C5 #C540A7 #C5A040 #40C55D

square

#4065C5 #C540A7 #C5A040 #40C55D

split-complementary

#4065C5 #C55D40 #A7C540

monochromatic

#20356A #2F4C99 #4065C5 #6F8BD3 #9EB1E2

Accessibility & contrast

On white

5.40

#4065C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4065C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065C5

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065C5	#FFFFFF	#000000	##FFFFFF
##4065C5	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3171C9

Deuteranopia (green-blind)

#0C64C3

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4065c5;
/* rgb */ color: rgb(64, 101, 197);
/* oklch */ color: oklch(53.1% 0.156 265.5);

Tailwind

colors: {
  custom: {
    50: '#8390d7',
    500: '#4065c5',
    950: '#000000',
  },
}

SCSS

$custom: #4065c5;
$custom-light: #8390d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4065c5",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 197
  },
  "hsl": {
    "h": 223.308,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53104,
    "c": 0.15558,
    "h": 265.5
  },
  "luminance": 0.14429
}

Semantic roles & 50–950 ramp

primary

#4065C5

secondary

#CEBD93

accent

#B44BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4065C5

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

Preview Lab → · Contrast checker → · Palette generator →