#3C47C8#3C47C8

#3C47C8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.4% C 0.197 H 272.5°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3C47C8
RGB	rgb(60, 71, 200)
HSL	hsl(235, 56%, 51%)
HSV	hsv(235, 70%, 78%)
CMYK	cmyk(70%, 64.5%, 0%, 21.6%)
CIE-LAB	lab(37.18, 38.17, -68.29)
CIE-LCH	lch(37.18, 78.23, 299.21°)
OKLab	oklab(47.39% 0.0085 -0.1972)
OKLCH	oklch(47.39% 0.197 272.5)
XYZ	xyz(14.5385, 9.6359, 55.7261)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C47C8 #C8BD3C

analogous

#3C8DC8 #3C47C8 #773CC8

triadic

#3C47C8 #C83C47 #47C83C

tetradic

#3C47C8 #C83C8D #C8BD3C #3CC877

square

#3C47C8 #C83C8D #C8BD3C #3CC877

split-complementary

#3C47C8 #C8773C #8DC83C

monochromatic

#1E246B #2C349B #3C47C8 #6C74D5 #9BA1E3

Accessibility & contrast

On white

7.17

#3C47C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3C47C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C47C8

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C47C8	#FFFFFF	#000000	##FFFFFF
##3C47C8	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECC

Deuteranopia (green-blind)

#0051C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c47c8;
/* rgb */ color: rgb(60, 71, 200);
/* oklch */ color: oklch(47.4% 0.197 272.5);

Tailwind

colors: {
  custom: {
    50: '#847ada',
    500: '#3c47c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c47c8;
$custom-light: #847ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3c47c8",
  "rgb": {
    "r": 60,
    "g": 71,
    "b": 200
  },
  "hsl": {
    "h": 235.286,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47389,
    "c": 0.19742,
    "h": 272.5
  },
  "luminance": 0.09637
}

Semantic roles & 50–950 ramp

primary

#3C47C8

secondary

#CFCA91

accent

#D349DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C47C8

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

Preview Lab → · Contrast checker → · Palette generator →