#3C5FC9#3C5FC9

#3C5FC9 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.170 H 266.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C5FC9
RGB	rgb(60, 95, 201)
HSL	hsl(225, 57%, 51%)
HSV	hsv(225, 70%, 79%)
CMYK	cmyk(70.1%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(43.30, 23.28, -58.90)
CIE-LCH	lch(43.30, 63.34, 291.57°)
OKLab	oklab(51.97% -0.0099 -0.1694)
OKLCH	oklch(51.97% 0.17 266.7)
XYZ	xyz(16.4946, 13.3604, 56.9566)
Luminance	0.1336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5FC9 #C9A63C

analogous

#3CA6C9 #3C5FC9 #5F3CC9

triadic

#3C5FC9 #C93C5F #5FC93C

tetradic

#3C5FC9 #C93CA6 #C9A63C #3CC95F

square

#3C5FC9 #C93CA6 #C9A63C #3CC95F

split-complementary

#3C5FC9 #C95F3C #A6C93C

monochromatic

#1E326D #2B479C #3C5FC9 #6C86D6 #9CAEE4

Accessibility & contrast

On white

5.72

#3C5FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3C5FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5FC9

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5FC9	#FFFFFF	#000000	##FFFFFF
##3C5FC9	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156DCD

Deuteranopia (green-blind)

#0060C7

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5fc9;
/* rgb */ color: rgb(60, 95, 201);
/* oklch */ color: oklch(52.0% 0.170 266.7);

Tailwind

colors: {
  custom: {
    50: '#838bda',
    500: '#3c5fc9',
    950: '#000000',
  },
}

SCSS

$custom: #3c5fc9;
$custom-light: #838bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5fc9",
  "rgb": {
    "r": 60,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 225.106,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5197,
    "c": 0.16969,
    "h": 266.7
  },
  "luminance": 0.13362
}

Semantic roles & 50–950 ramp

primary

#3C5FC9

secondary

#D0C091

accent

#BA48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C5FC9

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

Preview Lab → · Contrast checker → · Palette generator →