#3C72CA#3C72CA

#3C72CA is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.0% C 0.148 H 259.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C72CA
RGB	rgb(60, 114, 202)
HSL	hsl(217, 57%, 51%)
HSV	hsv(217, 70%, 79%)
CMYK	cmyk(70.3%, 43.6%, 0%, 20.8%)
CIE-LAB	lab(48.58, 11.59, -50.98)
CIE-LCH	lch(48.58, 52.28, 282.81°)
OKLab	oklab(56.03% -0.0265 -0.1458)
OKLCH	oklch(56.03% 0.148 259.7)
XYZ	xyz(18.5376, 17.2576, 58.2197)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C72CA #CA943C

analogous

#3CB9CA #3C72CA #4D3CCA

triadic

#3C72CA #CA3C72 #72CA3C

tetradic

#3C72CA #CA3CB9 #CA943C #3CCA4D

square

#3C72CA #CA3CB9 #CA943C #3CCA4D

split-complementary

#3C72CA #CA4D3C #B9CA3C

monochromatic

#1E3C6E #2B579E #3C72CA #6C95D7 #9CB8E4

Accessibility & contrast

On white

4.72

#3C72CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3C72CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C72CA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C72CA	#FFFFFF	#000000	##FFFFFF
##3C72CA	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477ACD

Deuteranopia (green-blind)

#2D6DC8

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c72ca;
/* rgb */ color: rgb(60, 114, 202);
/* oklch */ color: oklch(56.0% 0.148 259.7);

Tailwind

colors: {
  custom: {
    50: '#829adb',
    500: '#3c72ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c72ca;
$custom-light: #829adb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c72ca",
  "rgb": {
    "r": 60,
    "g": 114,
    "b": 202
  },
  "hsl": {
    "h": 217.183,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5603,
    "c": 0.14817,
    "h": 259.7
  },
  "luminance": 0.1726
}

Semantic roles & 50–950 ramp

primary

#3C72CA

secondary

#D0B892

accent

#A647E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C72CA

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

Preview Lab → · Contrast checker → · Palette generator →