#3C5FC5#3C5FC5

#3C5FC5 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.7% C 0.164 H 266.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C5FC5
RGB	rgb(60, 95, 197)
HSL	hsl(225, 54%, 50%)
HSV	hsv(225, 70%, 77%)
CMYK	cmyk(69.5%, 51.8%, 0%, 22.7%)
CIE-LAB	lab(43.03, 21.83, -57.04)
CIE-LCH	lch(43.03, 61.07, 290.94°)
OKLab	oklab(51.67% -0.0103 -0.1639)
OKLCH	oklch(51.67% 0.164 266.4)
XYZ	xyz(16.0302, 13.1747, 54.5107)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5FC5 #C5A23C

analogous

#3CA3C5 #3C5FC5 #5E3CC5

triadic

#3C5FC5 #C53C5F #5FC53C

tetradic

#3C5FC5 #C53CA3 #C5A23C #3CC55E

square

#3C5FC5 #C53CA3 #C5A23C #3CC55E

split-complementary

#3C5FC5 #C55E3C #A3C53C

monochromatic

#1F3168 #2D4897 #3C5FC5 #6B86D3 #9AACE1

Accessibility & contrast

On white

5.78

#3C5FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3C5FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5FC5

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5FC5	#FFFFFF	#000000	##FFFFFF
##3C5FC5	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6CC9

Deuteranopia (green-blind)

#0060C3

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5fc5;
/* rgb */ color: rgb(60, 95, 197);
/* oklch */ color: oklch(51.7% 0.164 266.4);

Tailwind

colors: {
  custom: {
    50: '#828bd7',
    500: '#3c5fc5',
    950: '#000000',
  },
}

SCSS

$custom: #3c5fc5;
$custom-light: #828bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5fc5",
  "rgb": {
    "r": 60,
    "g": 95,
    "b": 197
  },
  "hsl": {
    "h": 224.672,
    "s": 54.15,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51673,
    "c": 0.16423,
    "h": 266.4
  },
  "luminance": 0.13176
}

Semantic roles & 50–950 ramp

primary

#3C5FC5

secondary

#CDBD90

accent

#B84ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3C5FC5

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

Preview Lab → · Contrast checker → · Palette generator →