#3C55C3#3C55C3

#3C55C3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.174 H 269.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3C55C3
RGB	rgb(60, 85, 195)
HSL	hsl(229, 53%, 50%)
HSV	hsv(229, 69%, 76%)
CMYK	cmyk(69.2%, 56.4%, 0%, 23.5%)
CIE-LAB	lab(40.24, 27.54, -60.39)
CIE-LCH	lch(40.24, 66.37, 294.51°)
OKLab	oklab(49.53% -0.002 -0.1739)
OKLCH	oklch(49.53% 0.174 269.3)
XYZ	xyz(14.9589, 11.3963, 53.0305)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55C3 #C3AA3C

analogous

#3C98C3 #3C55C3 #673CC3

triadic

#3C55C3 #C33C55 #55C33C

tetradic

#3C55C3 #C33C98 #C3AA3C #3CC367

square

#3C55C3 #C33C98 #C3AA3C #3CC367

split-complementary

#3C55C3 #C3673C #98C33C

monochromatic

#1F2C65 #2E4194 #3C55C3 #6B7ED1 #9AA7E0

Accessibility & contrast

On white

6.40

#3C55C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3C55C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55C3

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55C3	#FFFFFF	#000000	##FFFFFF
##3C55C3	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)

#0065C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c55c3;
/* rgb */ color: rgb(60, 85, 195);
/* oklch */ color: oklch(49.5% 0.174 269.3);

Tailwind

colors: {
  custom: {
    50: '#8284d6',
    500: '#3c55c3',
    950: '#000000',
  },
}

SCSS

$custom: #3c55c3;
$custom-light: #8284d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55c3",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 195
  },
  "hsl": {
    "h": 228.889,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.49529,
    "c": 0.17393,
    "h": 269.3
  },
  "luminance": 0.11398
}

Semantic roles & 50–950 ramp

primary

#3C55C3

secondary

#CCC08F

accent

#C24BDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C55C3

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

Preview Lab → · Contrast checker → · Palette generator →