#3C4ED9#3C4ED9

#3C4ED9 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.1% C 0.211 H 270.8°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3C4ED9
RGB	rgb(60, 78, 217)
HSL	hsl(233, 67%, 54%)
HSV	hsv(233, 72%, 85%)
CMYK	cmyk(72.4%, 64.1%, 0%, 14.9%)
CIE-LAB	lab(40.27, 39.74, -73.03)
CIE-LCH	lch(40.27, 83.15, 298.56°)
OKLab	oklab(50.1% 0.0028 -0.2111)
OKLCH	oklch(50.1% 0.211 270.8)
XYZ	xyz(17.1080, 11.4174, 66.9343)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4ED9 #D9C73C

analogous

#3C9DD9 #3C4ED9 #793CD9

triadic

#3C4ED9 #D93C4E #4ED93C

tetradic

#3C4ED9 #D93C9D #D9C73C #3CD979

square

#3C4ED9 #D93C9D #D9C73C #3CD979

split-complementary

#3C4ED9 #D9793C #9DD93C

monochromatic

#192581 #2334B5 #3C4ED9 #6F7CE3 #A2ABED

Accessibility & contrast

On white

6.40

#3C4ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3C4ED9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4ED9

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4ED9	#FFFFFF	#000000	##FFFFFF
##3C4ED9	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DD

Deuteranopia (green-blind)

#0058D6

Tritanopia (blue-blind)

#00728C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c4ed9;
/* rgb */ color: rgb(60, 78, 217);
/* oklch */ color: oklch(50.1% 0.211 270.8);

Tailwind

colors: {
  custom: {
    50: '#877fe6',
    500: '#3c4ed9',
    950: '#000000',
  },
}

SCSS

$custom: #3c4ed9;
$custom-light: #877fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4ed9",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 217
  },
  "hsl": {
    "h": 233.121,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50102,
    "c": 0.21111,
    "h": 270.8
  },
  "luminance": 0.11419
}

Semantic roles & 50–950 ramp

primary

#3C4ED9

secondary

#DAD297

accent

#D63EEA

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3C4ED9

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

Preview Lab → · Contrast checker → · Palette generator →