#3C60BB#3C60BB

#3C60BB is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.149 H 265.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3C60BB
RGB	rgb(60, 96, 187)
HSL	hsl(223, 51%, 48%)
HSV	hsv(223, 68%, 73%)
CMYK	cmyk(67.9%, 48.7%, 0%, 26.7%)
CIE-LAB	lab(42.63, 17.56, -51.87)
CIE-LCH	lch(42.63, 54.76, 288.70°)
OKLab	oklab(51.16% -0.0123 -0.1487)
OKLCH	oklch(51.16% 0.149 265.3)
XYZ	xyz(15.0129, 12.9128, 48.7053)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C60BB #BB973C

analogous

#3C9FBB #3C60BB #573CBB

triadic

#3C60BB #BB3C60 #60BB3C

tetradic

#3C60BB #BB3C9F #BB973C #3CBB57

square

#3C60BB #BB3C9F #BB973C #3CBB57

split-complementary

#3C60BB #BB573C #9FBB3C

monochromatic

#1E305E #2D488D #3C60BB #6684CE #95A9DD

Accessibility & contrast

On white

5.86

#3C60BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3C60BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C60BB

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C60BB	#FFFFFF	#000000	##FFFFFF
##3C60BB	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBE

Deuteranopia (green-blind)

#0D5FB9

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3c60bb;
/* rgb */ color: rgb(60, 96, 187);
/* oklch */ color: oklch(51.2% 0.149 265.3);

Tailwind

colors: {
  custom: {
    50: '#808cd0',
    500: '#3c60bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c60bb;
$custom-light: #808cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c60bb",
  "rgb": {
    "r": 60,
    "g": 96,
    "b": 187
  },
  "hsl": {
    "h": 222.992,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51161,
    "c": 0.14919,
    "h": 265.3
  },
  "luminance": 0.12914
}

Semantic roles & 50–950 ramp

primary

#3C60BB

secondary

#C8B78B

accent

#B34DDB

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3C60BB

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

Preview Lab → · Contrast checker → · Palette generator →