#3C72CC#3C72CC

#3C72CC is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.151 H 260.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3C72CC
RGB	rgb(60, 114, 204)
HSL	hsl(218, 59%, 52%)
HSV	hsv(218, 71%, 80%)
CMYK	cmyk(70.6%, 44.1%, 0%, 20%)
CIE-LAB	lab(48.70, 12.31, -51.93)
CIE-LCH	lch(48.70, 53.37, 283.34°)
OKLab	oklab(56.16% -0.0261 -0.1486)
OKLCH	oklch(56.16% 0.151 260)
XYZ	xyz(18.7760, 17.3529, 59.4750)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C72CC #CC963C

analogous

#3CBACC #3C72CC #4E3CCC

triadic

#3C72CC #CC3C72 #72CC3C

tetradic

#3C72CC #CC3CBA #CC963C #3CCC4E

square

#3C72CC #CC3CBA #CC963C #3CCC4E

split-complementary

#3C72CC #CC4E3C #BACC3C

monochromatic

#1D3C70 #2A57A1 #3C72CC #6D95D9 #9DB8E5

Accessibility & contrast

On white

4.70

#3C72CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3C72CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C72CC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C72CC	#FFFFFF	#000000	##FFFFFF
##3C72CC	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BCF

Deuteranopia (green-blind)

#2B6ECA

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c72cc;
/* rgb */ color: rgb(60, 114, 204);
/* oklch */ color: oklch(56.2% 0.151 260.0);

Tailwind

colors: {
  custom: {
    50: '#839adc',
    500: '#3c72cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c72cc;
$custom-light: #839adc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c72cc",
  "rgb": {
    "r": 60,
    "g": 114,
    "b": 204
  },
  "hsl": {
    "h": 217.5,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5616,
    "c": 0.15087,
    "h": 260
  },
  "luminance": 0.17355
}

Semantic roles & 50–950 ramp

primary

#3C72CC

secondary

#D1BA92

accent

#A746E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C72CC

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

Preview Lab → · Contrast checker → · Palette generator →