#3C4EC7#3C4EC7

#3C4EC7 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.188 H 271.1°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3C4EC7
RGB	rgb(60, 78, 199)
HSL	hsl(232, 55%, 51%)
HSV	hsv(232, 70%, 78%)
CMYK	cmyk(69.8%, 60.8%, 0%, 22%)
CIE-LAB	lab(38.78, 33.44, -65.09)
CIE-LCH	lch(38.78, 73.18, 297.19°)
OKLab	oklab(48.54% 0.0035 -0.1878)
OKLCH	oklch(48.54% 0.188 271.1)
XYZ	xyz(14.8932, 10.5315, 55.2697)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4EC7 #C7B53C

analogous

#3C93C7 #3C4EC7 #6F3CC7

triadic

#3C4EC7 #C73C4E #4EC73C

tetradic

#3C4EC7 #C73C93 #C7B53C #3CC76F

square

#3C4EC7 #C73C93 #C7B53C #3CC76F

split-complementary

#3C4EC7 #C76F3C #93C73C

monochromatic

#1E286A #2C3A9A #3C4EC7 #6C79D5 #9BA4E2

Accessibility & contrast

On white

6.76

#3C4EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3C4EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4EC7

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4EC7	#FFFFFF	#000000	##FFFFFF
##3C4EC7	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CB

Deuteranopia (green-blind)

#0055C5

Tritanopia (blue-blind)

#006D83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3c4ec7;
/* rgb */ color: rgb(60, 78, 199);
/* oklch */ color: oklch(48.5% 0.188 271.1);

Tailwind

colors: {
  custom: {
    50: '#837fd9',
    500: '#3c4ec7',
    950: '#000000',
  },
}

SCSS

$custom: #3c4ec7;
$custom-light: #837fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4ec7",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 199
  },
  "hsl": {
    "h": 232.23,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48539,
    "c": 0.18785,
    "h": 271.1
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#3C4EC7

secondary

#CEC691

accent

#CB49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C4EC7

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

Preview Lab → · Contrast checker → · Palette generator →