#3C339E#3C339E

#3C339E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.166 H 279.6°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C339E
RGB	rgb(60, 51, 158)
HSL	hsl(245, 51%, 41%)
HSV	hsv(245, 68%, 62%)
CMYK	cmyk(62%, 67.7%, 0%, 38%)
CIE-LAB	lab(28.89, 36.21, -56.91)
CIE-LCH	lch(28.89, 67.45, 302.47°)
OKLab	oklab(40.23% 0.0278 -0.164)
OKLCH	oklch(40.23% 0.166 279.6)
XYZ	xyz(9.2169, 5.7963, 32.9742)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C339E #959E33

analogous

#335F9E #3C339E #71339E

triadic

#3C339E #9E3C33 #339E3C

tetradic

#3C339E #9E335F #959E33 #339E71

square

#3C339E #9E335F #959E33 #339E71

split-complementary

#3C339E #9E7133 #5F9E33

monochromatic

#191541 #2A2470 #3C339E #544AC4 #8078D3

Accessibility & contrast

On white

9.72

#3C339E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3C339E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C339E

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C339E	#FFFFFF	#000000	##FFFFFF
##3C339E	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#00409C

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3c339e;
/* rgb */ color: rgb(60, 51, 158);
/* oklch */ color: oklch(40.2% 0.166 279.6);

Tailwind

colors: {
  custom: {
    50: '#7d6bbc',
    500: '#3c339e',
    950: '#000000',
  },
}

SCSS

$custom: #3c339e;
$custom-light: #7d6bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c339e",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 158
  },
  "hsl": {
    "h": 245.047,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40228,
    "c": 0.1663,
    "h": 279.6
  },
  "luminance": 0.05797
}

Semantic roles & 50–950 ramp

primary

#3C339E

secondary

#B6BC71

accent

#DB4DCF

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3C339E

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

Preview Lab → · Contrast checker → · Palette generator →