#3C65C7#3C65C7

#3C65C7 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.160 H 264.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3C65C7
RGB	rgb(60, 101, 199)
HSL	hsl(222, 55%, 51%)
HSV	hsv(222, 70%, 78%)
CMYK	cmyk(69.8%, 49.2%, 0%, 22%)
CIE-LAB	lab(44.79, 18.72, -55.35)
CIE-LCH	lch(44.79, 58.43, 288.68°)
OKLab	oklab(53.06% -0.0153 -0.1588)
OKLCH	oklch(53.06% 0.16 264.5)
XYZ	xyz(16.8223, 14.3898, 55.9127)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C65C7 #C79E3C

analogous

#3CAAC7 #3C65C7 #583CC7

triadic

#3C65C7 #C73C65 #65C73C

tetradic

#3C65C7 #C73CAA #C79E3C #3CC758

square

#3C65C7 #C73CAA #C79E3C #3CC758

split-complementary

#3C65C7 #C7583C #AAC73C

monochromatic

#1E356A #2C4C9A #3C65C7 #6C8BD5 #9BB0E2

Accessibility & contrast

On white

5.41

#3C65C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3C65C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C65C7

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C65C7	#FFFFFF	#000000	##FFFFFF
##3C65C7	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E71CB

Deuteranopia (green-blind)

#0064C5

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3c65c7;
/* rgb */ color: rgb(60, 101, 199);
/* oklch */ color: oklch(53.1% 0.160 264.5);

Tailwind

colors: {
  custom: {
    50: '#8290d9',
    500: '#3c65c7',
    950: '#000000',
  },
}

SCSS

$custom: #3c65c7;
$custom-light: #8290d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c65c7",
  "rgb": {
    "r": 60,
    "g": 101,
    "b": 199
  },
  "hsl": {
    "h": 222.302,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.53056,
    "c": 0.15958,
    "h": 264.5
  },
  "luminance": 0.14392
}

Semantic roles & 50–950 ramp

primary

#3C65C7

secondary

#CEBC91

accent

#B349DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C65C7

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

Preview Lab → · Contrast checker → · Palette generator →