#3C4DC9#3C4DC9

#3C4DC9 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.192 H 271.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C4DC9
RGB	rgb(60, 77, 201)
HSL	hsl(233, 57%, 51%)
HSV	hsv(233, 70%, 79%)
CMYK	cmyk(70.1%, 61.7%, 0%, 21.2%)
CIE-LAB	lab(38.70, 34.77, -66.39)
CIE-LCH	lch(38.70, 74.94, 297.65°)
OKLab	oklab(48.53% 0.0042 -0.1916)
OKLCH	oklch(48.53% 0.192 271.3)
XYZ	xyz(15.0564, 10.4840, 56.4771)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4DC9 #C9B83C

analogous

#3C93C9 #3C4DC9 #713CC9

triadic

#3C4DC9 #C93C4D #4DC93C

tetradic

#3C4DC9 #C93C93 #C9B83C #3CC971

square

#3C4DC9 #C93C93 #C9B83C #3CC971

split-complementary

#3C4DC9 #C9713C #93C93C

monochromatic

#1E286D #2B399C #3C4DC9 #6C79D6 #9CA4E4

Accessibility & contrast

On white

6.78

#3C4DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3C4DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4DC9

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4DC9	#FFFFFF	#000000	##FFFFFF
##3C4DC9	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3c4dc9;
/* rgb */ color: rgb(60, 77, 201);
/* oklch */ color: oklch(48.5% 0.192 271.3);

Tailwind

colors: {
  custom: {
    50: '#847eda',
    500: '#3c4dc9',
    950: '#000000',
  },
}

SCSS

$custom: #3c4dc9;
$custom-light: #847eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4dc9",
  "rgb": {
    "r": 60,
    "g": 77,
    "b": 201
  },
  "hsl": {
    "h": 232.766,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48529,
    "c": 0.19168,
    "h": 271.3
  },
  "luminance": 0.10485
}

Semantic roles & 50–950 ramp

primary

#3C4DC9

secondary

#D0C891

accent

#CE48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C4DC9

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

Preview Lab → · Contrast checker → · Palette generator →