#3A65CF#3A65CF

#3A65CF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.5% C 0.171 H 264.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A65CF
RGB	rgb(58, 101, 207)
HSL	hsl(223, 61%, 52%)
HSV	hsv(223, 72%, 81%)
CMYK	cmyk(72%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(45.23, 21.36, -59.23)
CIE-LCH	lch(45.23, 62.97, 289.83°)
OKLab	oklab(53.54% -0.016 -0.1703)
OKLCH	oklch(53.54% 0.171 264.6)
XYZ	xyz(17.6571, 14.7100, 60.9281)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A65CF #CFA43A

analogous

#3AAFCF #3A65CF #5A3ACF

triadic

#3A65CF #CF3A65 #65CF3A

tetradic

#3A65CF #CF3AAF #CFA43A #3ACF5A

square

#3A65CF #CF3AAF #CFA43A #3ACF5A

split-complementary

#3A65CF #CF5A3A #AFCF3A

monochromatic

#1C3573 #284CA4 #3A65CF #6B8BDB #9CB2E7

Accessibility & contrast

On white

5.33

#3A65CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3A65CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A65CF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A65CF	#FFFFFF	#000000	##FFFFFF
##3A65CF	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2172D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a65cf;
/* rgb */ color: rgb(58, 101, 207);
/* oklch */ color: oklch(53.5% 0.171 264.6);

Tailwind

colors: {
  custom: {
    50: '#8390de',
    500: '#3a65cf',
    950: '#000000',
  },
}

SCSS

$custom: #3a65cf;
$custom-light: #8390de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a65cf",
  "rgb": {
    "r": 58,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 222.685,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53543,
    "c": 0.17106,
    "h": 264.6
  },
  "luminance": 0.14712
}

Semantic roles & 50–950 ramp

primary

#3A65CF

secondary

#D3C092

accent

#B644E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A65CF

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

Preview Lab → · Contrast checker → · Palette generator →