#3C5FAC#3C5FAC

#3C5FAC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.129 H 263.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3C5FAC
RGB	rgb(60, 95, 172)
HSL	hsl(221, 48%, 45%)
HSV	hsv(221, 65%, 67%)
CMYK	cmyk(65.1%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(41.41, 12.77, -45.03)
CIE-LCH	lch(41.41, 46.81, 285.83°)
OKLab	oklab(49.92% -0.0137 -0.1286)
OKLCH	oklch(49.92% 0.129 263.9)
XYZ	xyz(13.3995, 12.1224, 40.6554)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5FAC #AC893C

analogous

#3C97AC #3C5FAC #513CAC

triadic

#3C5FAC #AC3C5F #5FAC3C

tetradic

#3C5FAC #AC3C97 #AC893C #3CAC51

square

#3C5FAC #AC3C97 #AC893C #3CAC51

split-complementary

#3C5FAC #AC513C #97AC3C

monochromatic

#1C2D51 #2C467F #3C5FAC #5E7FC7 #8CA3D7

Accessibility & contrast

On white

6.13

#3C5FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3C5FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5FAC

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5FAC	#FFFFFF	#000000	##FFFFFF
##3C5FAC	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A67AF

Deuteranopia (green-blind)

#285DAA

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c5fac;
/* rgb */ color: rgb(60, 95, 172);
/* oklch */ color: oklch(49.9% 0.129 263.9);

Tailwind

colors: {
  custom: {
    50: '#7d8bc5',
    500: '#3c5fac',
    950: '#000000',
  },
}

SCSS

$custom: #3c5fac;
$custom-light: #7d8bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5fac",
  "rgb": {
    "r": 60,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 221.25,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49922,
    "c": 0.12933,
    "h": 263.9
  },
  "luminance": 0.12124
}

Semantic roles & 50–950 ramp

primary

#3C5FAC

secondary

#C1AE82

accent

#AD50D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3C5FAC

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

Preview Lab → · Contrast checker → · Palette generator →