#3C47CB#3C47CB

#3C47CB is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.7% C 0.201 H 272.4°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3C47CB
RGB	rgb(60, 71, 203)
HSL	hsl(235, 58%, 52%)
HSV	hsv(235, 70%, 80%)
CMYK	cmyk(70.4%, 65%, 0%, 20.4%)
CIE-LAB	lab(37.44, 39.21, -69.61)
CIE-LCH	lch(37.44, 79.89, 299.39°)
OKLab	oklab(47.66% 0.0083 -0.2011)
OKLCH	oklch(47.66% 0.201 272.4)
XYZ	xyz(14.8926, 9.7775, 57.5907)
Luminance	0.0978 (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

#3C47CB #CBC03C

analogous

#3C8ECB #3C47CB #793CCB

triadic

#3C47CB #CB3C47 #47CB3C

tetradic

#3C47CB #CB3C8E #CBC03C #3CCB79

square

#3C47CB #CB3C8E #CBC03C #3CCB79

split-complementary

#3C47CB #CB793C #8ECB3C

monochromatic

#1E246F #2A339F #3C47CB #6C75D8 #9DA2E5

Accessibility & contrast

On white

7.10

#3C47CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3C47CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C47CB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C47CB	#FFFFFF	#000000	##FFFFFF
##3C47CB	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3c47cb;
/* rgb */ color: rgb(60, 71, 203);
/* oklch */ color: oklch(47.7% 0.201 272.4);

Tailwind

colors: {
  custom: {
    50: '#857adc',
    500: '#3c47cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c47cb;
$custom-light: #857adc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c47cb",
  "rgb": {
    "r": 60,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 235.385,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47658,
    "c": 0.20127,
    "h": 272.4
  },
  "luminance": 0.09779
}

Semantic roles & 50–950 ramp

primary

#3C47CB

secondary

#D1CC92

accent

#D547E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3C47CB

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

Preview Lab → · Contrast checker → · Palette generator →