#3C4FC7#3C4FC7

#3C4FC7 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.187 H 270.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FC7
RGB	rgb(60, 79, 199)
HSL	hsl(232, 55%, 51%)
HSV	hsv(232, 70%, 78%)
CMYK	cmyk(69.8%, 60.3%, 0%, 22%)
CIE-LAB	lab(39.03, 32.80, -64.69)
CIE-LCH	lch(39.03, 72.53, 296.89°)
OKLab	oklab(48.72% 0.0028 -0.1866)
OKLCH	oklch(48.72% 0.187 270.9)
XYZ	xyz(14.9648, 10.6747, 55.2935)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FC7 #C7B43C

analogous

#3C94C7 #3C4FC7 #6F3CC7

triadic

#3C4FC7 #C73C4F #4FC73C

tetradic

#3C4FC7 #C73C94 #C7B43C #3CC76F

square

#3C4FC7 #C73C94 #C7B43C #3CC76F

split-complementary

#3C4FC7 #C76F3C #94C73C

monochromatic

#1E296A #2C3B9A #3C4FC7 #6C7AD5 #9BA5E2

Accessibility & contrast

On white

6.70

#3C4FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3C4FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FC7

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FC7	#FFFFFF	#000000	##FFFFFF
##3C4FC7	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CB

Deuteranopia (green-blind)

#0056C5

Tritanopia (blue-blind)

#006D83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3c4fc7;
/* rgb */ color: rgb(60, 79, 199);
/* oklch */ color: oklch(48.7% 0.187 270.9);

Tailwind

colors: {
  custom: {
    50: '#8380d9',
    500: '#3c4fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fc7;
$custom-light: #8380d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fc7",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 199
  },
  "hsl": {
    "h": 231.799,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48722,
    "c": 0.18664,
    "h": 270.9
  },
  "luminance": 0.10676
}

Semantic roles & 50–950 ramp

primary

#3C4FC7

secondary

#CEC691

accent

#CA49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C4FC7

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

Preview Lab → · Contrast checker → · Palette generator →