#3C65CF#3C65CF

#3C65CF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.170 H 265.2°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3C65CF
RGB	rgb(60, 101, 207)
HSL	hsl(223, 60%, 52%)
HSV	hsv(223, 71%, 81%)
CMYK	cmyk(71%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(45.32, 21.63, -59.09)
CIE-LCH	lch(45.32, 62.93, 290.10°)
OKLab	oklab(53.63% -0.0144 -0.1699)
OKLCH	oklch(53.63% 0.17 265.2)
XYZ	xyz(17.7757, 14.7712, 60.9337)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C65CF #CFA63C

analogous

#3CAFCF #3C65CF #5C3CCF

triadic

#3C65CF #CF3C65 #65CF3C

tetradic

#3C65CF #CF3CAF #CFA63C #3CCF5C

square

#3C65CF #CF3CAF #CFA63C #3CCF5C

split-complementary

#3C65CF #CF5C3C #AFCF3C

monochromatic

#1D3574 #294BA5 #3C65CF #6D8CDB #9EB3E7

Accessibility & contrast

On white

5.31

#3C65CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#3C65CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C65CF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C65CF	#FFFFFF	#000000	##FFFFFF
##3C65CF	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2272D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3c65cf;
/* rgb */ color: rgb(60, 101, 207);
/* oklch */ color: oklch(53.6% 0.170 265.2);

Tailwind

colors: {
  custom: {
    50: '#8490de',
    500: '#3c65cf',
    950: '#000000',
  },
}

SCSS

$custom: #3c65cf;
$custom-light: #8490de;
$custom-dark: #000000;

JSON

{
  "hex": "#3c65cf",
  "rgb": {
    "r": 60,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 223.265,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.53631,
    "c": 0.17047,
    "h": 265.2
  },
  "luminance": 0.14773
}

Semantic roles & 50–950 ramp

primary

#3C65CF

secondary

#D3C293

accent

#B744E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C65CF

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

Preview Lab → · Contrast checker → · Palette generator →