#3C339A#3C339A

#3C339A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.161 H 280.1°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#3C339A
RGB	rgb(60, 51, 154)
HSL	hsl(245, 50%, 40%)
HSV	hsv(245, 67%, 60%)
CMYK	cmyk(61%, 66.9%, 0%, 39.6%)
CIE-LAB	lab(28.54, 34.88, -55.05)
CIE-LCH	lch(28.54, 65.17, 302.36°)
OKLab	oklab(39.86% 0.0283 -0.1585)
OKLCH	oklch(39.86% 0.161 280.1)
XYZ	xyz(8.8782, 5.6608, 31.1904)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C339A #919A33

analogous

#335D9A #3C339A #70339A

triadic

#3C339A #9A3C33 #339A3C

tetradic

#3C339A #9A335D #919A33 #339A70

square

#3C339A #9A335D #919A33 #339A70

split-complementary

#3C339A #9A7033 #5D9A33

monochromatic

#18153E #2A246C #3C339A #5348C2 #7E76D2

Accessibility & contrast

On white

9.85

#3C339A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3C339A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C339A

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C339A	#FFFFFF	#000000	##FFFFFF
##3C339A	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3c339a;
/* rgb */ color: rgb(60, 51, 154);
/* oklch */ color: oklch(39.9% 0.161 280.1);

Tailwind

colors: {
  custom: {
    50: '#7c6bb9',
    500: '#3c339a',
    950: '#000000',
  },
}

SCSS

$custom: #3c339a;
$custom-light: #7c6bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c339a",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 154
  },
  "hsl": {
    "h": 245.243,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39864,
    "c": 0.16101,
    "h": 280.1
  },
  "luminance": 0.05661
}

Semantic roles & 50–950 ramp

primary

#3C339A

secondary

#B3BA6F

accent

#DA4ECE

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #3C339A

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

Preview Lab → · Contrast checker → · Palette generator →