#3C5FC8#3C5FC8

#3C5FC8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.168 H 266.6°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3C5FC8
RGB	rgb(60, 95, 200)
HSL	hsl(225, 56%, 51%)
HSV	hsv(225, 70%, 78%)
CMYK	cmyk(70%, 52.5%, 0%, 21.6%)
CIE-LAB	lab(43.23, 22.92, -58.44)
CIE-LCH	lch(43.23, 62.77, 291.42°)
OKLab	oklab(51.9% -0.01 -0.168)
OKLCH	oklch(51.9% 0.168 266.6)
XYZ	xyz(16.3774, 13.3135, 56.3390)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5FC8 #C8A53C

analogous

#3CA5C8 #3C5FC8 #5F3CC8

triadic

#3C5FC8 #C83C5F #5FC83C

tetradic

#3C5FC8 #C83CA5 #C8A53C #3CC85F

square

#3C5FC8 #C83CA5 #C8A53C #3CC85F

split-complementary

#3C5FC8 #C85F3C #A5C83C

monochromatic

#1E326B #2C489B #3C5FC8 #6C86D5 #9BADE3

Accessibility & contrast

On white

5.73

#3C5FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3C5FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5FC8

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5FC8	#FFFFFF	#000000	##FFFFFF
##3C5FC8	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186DCC

Deuteranopia (green-blind)

#0060C6

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5fc8;
/* rgb */ color: rgb(60, 95, 200);
/* oklch */ color: oklch(51.9% 0.168 266.6);

Tailwind

colors: {
  custom: {
    50: '#838bd9',
    500: '#3c5fc8',
    950: '#000000',
  },
}

SCSS

$custom: #3c5fc8;
$custom-light: #838bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5fc8",
  "rgb": {
    "r": 60,
    "g": 95,
    "b": 200
  },
  "hsl": {
    "h": 225,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.51896,
    "c": 0.16833,
    "h": 266.6
  },
  "luminance": 0.13315
}

Semantic roles & 50–950 ramp

primary

#3C5FC8

secondary

#CFBF91

accent

#BA49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C5FC8

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

Preview Lab → · Contrast checker → · Palette generator →