#3C5BC5#3C5BC5

#3C5BC5 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.169 H 267.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BC5
RGB	rgb(60, 91, 197)
HSL	hsl(226, 54%, 50%)
HSV	hsv(226, 70%, 77%)
CMYK	cmyk(69.5%, 53.8%, 0%, 22.7%)
CIE-LAB	lab(41.96, 24.40, -58.77)
CIE-LCH	lch(41.96, 63.63, 292.55°)
OKLab	oklab(50.87% -0.0069 -0.1691)
OKLCH	oklch(50.87% 0.169 267.7)
XYZ	xyz(15.6791, 12.4725, 54.3936)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BC5 #C5A63C

analogous

#3CA0C5 #3C5BC5 #613CC5

triadic

#3C5BC5 #C53C5B #5BC53C

tetradic

#3C5BC5 #C53CA0 #C5A63C #3CC561

square

#3C5BC5 #C53CA0 #C5A63C #3CC561

split-complementary

#3C5BC5 #C5613C #A0C53C

monochromatic

#1F2F68 #2D4597 #3C5BC5 #6B83D3 #9AAAE1

Accessibility & contrast

On white

6.01

#3C5BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3C5BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BC5

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BC5	#FFFFFF	#000000	##FFFFFF
##3C5BC5	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#096AC9

Deuteranopia (green-blind)

#005DC3

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3c5bc5;
/* rgb */ color: rgb(60, 91, 197);
/* oklch */ color: oklch(50.9% 0.169 267.7);

Tailwind

colors: {
  custom: {
    50: '#8289d7',
    500: '#3c5bc5',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bc5;
$custom-light: #8289d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bc5",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 197
  },
  "hsl": {
    "h": 226.423,
    "s": 54.15,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50866,
    "c": 0.1692,
    "h": 267.7
  },
  "luminance": 0.12474
}

Semantic roles & 50–950 ramp

primary

#3C5BC5

secondary

#CDBF90

accent

#BC4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3C5BC5

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

Preview Lab → · Contrast checker → · Palette generator →