#3C44DD#3C44DD

#3C44DD is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.227 H 272.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3C44DD
RGB	rgb(60, 68, 221)
HSL	hsl(237, 70%, 55%)
HSV	hsv(237, 73%, 87%)
CMYK	cmyk(72.9%, 69.2%, 0%, 13.3%)
CIE-LAB	lab(38.40, 47.11, -78.40)
CIE-LCH	lch(38.40, 91.46, 301.00°)
OKLab	oklab(48.85% 0.0083 -0.2268)
OKLCH	oklch(48.85% 0.227 272.1)
XYZ	xyz(16.9773, 10.3136, 69.4886)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C44DD #DDD53C

analogous

#3C94DD #3C44DD #853CDD

triadic

#3C44DD #DD3C44 #44DD3C

tetradic

#3C44DD #DD3C94 #DDD53C #3CDD85

square

#3C44DD #DD3C94 #DDD53C #3CDD85

split-complementary

#3C44DD #DD853C #94DD3C

monochromatic

#181D87 #2128BB #3C44DD #7076E6 #A4A8EF

Accessibility & contrast

On white

6.86

#3C44DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3C44DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C44DD

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C44DD	#FFFFFF	#000000	##FFFFFF
##3C44DD	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E2

Deuteranopia (green-blind)

#0053DA

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3c44dd;
/* rgb */ color: rgb(60, 68, 221);
/* oklch */ color: oklch(48.8% 0.227 272.1);

Tailwind

colors: {
  custom: {
    50: '#8979e9',
    500: '#3c44dd',
    950: '#000000',
  },
}

SCSS

$custom: #3c44dd;
$custom-light: #8979e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c44dd",
  "rgb": {
    "r": 60,
    "g": 68,
    "b": 221
  },
  "hsl": {
    "h": 237.019,
    "s": 70.306,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48848,
    "c": 0.22697,
    "h": 272.1
  },
  "luminance": 0.10315
}

Semantic roles & 50–950 ramp

primary

#3C44DD

secondary

#DCD999

accent

#E43BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3C44DD

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

Preview Lab → · Contrast checker → · Palette generator →