#3C339F#3C339F

#3C339F is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.3% C 0.168 H 279.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3C339F
RGB	rgb(60, 51, 159)
HSL	hsl(245, 51%, 41%)
HSV	hsv(245, 68%, 62%)
CMYK	cmyk(62.3%, 67.9%, 0%, 37.6%)
CIE-LAB	lab(28.98, 36.54, -57.37)
CIE-LCH	lch(28.98, 68.02, 302.50°)
OKLab	oklab(40.32% 0.0277 -0.1653)
OKLCH	oklch(40.32% 0.168 279.5)
XYZ	xyz(9.3033, 5.8308, 33.4294)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C339F #969F33

analogous

#33609F #3C339F #72339F

triadic

#3C339F #9F3C33 #339F3C

tetradic

#3C339F #9F3360 #969F33 #339F72

square

#3C339F #9F3360 #969F33 #339F72

split-complementary

#3C339F #9F7233 #609F33

monochromatic

#191542 #2B2471 #3C339F #544AC5 #8079D4

Accessibility & contrast

On white

9.69

#3C339F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3C339F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C339F

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C339F	#FFFFFF	#000000	##FFFFFF
##3C339F	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#00409D

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3c339f;
/* rgb */ color: rgb(60, 51, 159);
/* oklch */ color: oklch(40.3% 0.168 279.5);

Tailwind

colors: {
  custom: {
    50: '#7d6cbc',
    500: '#3c339f',
    950: '#000000',
  },
}

SCSS

$custom: #3c339f;
$custom-light: #7d6cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c339f",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 159
  },
  "hsl": {
    "h": 245,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4032,
    "c": 0.16761,
    "h": 279.5
  },
  "luminance": 0.05832
}

Semantic roles & 50–950 ramp

primary

#3C339F

secondary

#B6BC71

accent

#DB4DCF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3C339F

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

Preview Lab → · Contrast checker → · Palette generator →