#3C4FC1#3C4FC1

#3C4FC1 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.179 H 270.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FC1
RGB	rgb(60, 79, 193)
HSL	hsl(231, 53%, 50%)
HSV	hsv(231, 69%, 76%)
CMYK	cmyk(68.9%, 59.1%, 0%, 24.3%)
CIE-LAB	lab(38.55, 30.67, -61.97)
CIE-LCH	lch(38.55, 69.14, 296.33°)
OKLab	oklab(48.22% 0.0028 -0.1786)
OKLCH	oklch(48.22% 0.179 270.9)
XYZ	xyz(14.2818, 10.4015, 51.6968)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FC1 #C1AE3C

analogous

#3C91C1 #3C4FC1 #6C3CC1

triadic

#3C4FC1 #C13C4F #4FC13C

tetradic

#3C4FC1 #C13C91 #C1AE3C #3CC16C

square

#3C4FC1 #C13C91 #C1AE3C #3CC16C

split-complementary

#3C4FC1 #C16C3C #91C13C

monochromatic

#1F2964 #2D3C92 #3C4FC1 #6A78D1 #98A2DF

Accessibility & contrast

On white

6.82

#3C4FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3C4FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FC1

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FC1	#FFFFFF	#000000	##FFFFFF
##3C4FC1	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C5

Deuteranopia (green-blind)

#0055BF

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3c4fc1;
/* rgb */ color: rgb(60, 79, 193);
/* oklch */ color: oklch(48.2% 0.179 270.9);

Tailwind

colors: {
  custom: {
    50: '#8280d5',
    500: '#3c4fc1',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fc1;
$custom-light: #8280d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fc1",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 193
  },
  "hsl": {
    "h": 231.429,
    "s": 52.569,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48223,
    "c": 0.17865,
    "h": 270.9
  },
  "luminance": 0.10403
}

Semantic roles & 50–950 ramp

primary

#3C4FC1

secondary

#CBC28E

accent

#C74CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C4FC1

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

Preview Lab → · Contrast checker → · Palette generator →