#3C5CD1#3C5CD1

#3C5CD1 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.184 H 267.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CD1
RGB	rgb(60, 92, 209)
HSL	hsl(227, 62%, 53%)
HSV	hsv(227, 71%, 82%)
CMYK	cmyk(71.3%, 56%, 0%, 18%)
CIE-LAB	lab(43.09, 28.10, -63.85)
CIE-LCH	lch(43.09, 69.76, 293.75°)
OKLab	oklab(51.99% -0.007 -0.184)
OKLCH	oklch(51.99% 0.184 267.8)
XYZ	xyz(17.1953, 13.2166, 61.9541)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CD1 #D1B13C

analogous

#3CA7D1 #3C5CD1 #663CD1

triadic

#3C5CD1 #D13C5C #5CD13C

tetradic

#3C5CD1 #D13CA7 #D1B13C #3CD166

square

#3C5CD1 #D13CA7 #D1B13C #3CD166

split-complementary

#3C5CD1 #D1663C #A7D13C

monochromatic

#1C2F77 #2843A8 #3C5CD1 #6E85DD #9FAFE8

Accessibility & contrast

On white

5.76

#3C5CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3C5CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CD1

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CD1	#FFFFFF	#000000	##FFFFFF
##3C5CD1	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5cd1;
/* rgb */ color: rgb(60, 92, 209);
/* oklch */ color: oklch(52.0% 0.184 267.8);

Tailwind

colors: {
  custom: {
    50: '#8589e0',
    500: '#3c5cd1',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cd1;
$custom-light: #8589e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cd1",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 227.114,
    "s": 61.826,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51991,
    "c": 0.18414,
    "h": 267.8
  },
  "luminance": 0.13218
}

Semantic roles & 50–950 ramp

primary

#3C5CD1

secondary

#D5C794

accent

#C243E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5CD1

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

Preview Lab → · Contrast checker → · Palette generator →