#3C299F#3C299F

#3C299F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.179 H 281.4°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3C299F
RGB	rgb(60, 41, 159)
HSL	hsl(250, 59%, 39%)
HSV	hsv(250, 74%, 62%)
CMYK	cmyk(62.3%, 74.2%, 0%, 37.6%)
CIE-LAB	lab(26.87, 42.35, -60.83)
CIE-LCH	lch(26.87, 74.12, 304.85°)
OKLab	oklab(38.81% 0.0355 -0.1754)
OKLCH	oklch(38.81% 0.179 281.4)
XYZ	xyz(8.9125, 5.0491, 33.2991)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C299F #8C9F29

analogous

#29519F #3C299F #77299F

triadic

#3C299F #9F3C29 #299F3C

tetradic

#3C299F #9F2951 #8C9F29 #299F77

square

#3C299F #9F2951 #8C9F29 #299F77

split-complementary

#3C299F #9F7729 #519F29

monochromatic

#17103E #2A1C6E #3C299F #5139CC #7C6AD9

Accessibility & contrast

On white

10.45

#3C299F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3C299F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C299F

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C299F	#FFFFFF	#000000	##FFFFFF
##3C299F	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3c299f;
/* rgb */ color: rgb(60, 41, 159);
/* oklch */ color: oklch(38.8% 0.179 281.4);

Tailwind

colors: {
  custom: {
    50: '#7e65bc',
    500: '#3c299f',
    950: '#000000',
  },
}

SCSS

$custom: #3c299f;
$custom-light: #7e65bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c299f",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 159
  },
  "hsl": {
    "h": 249.661,
    "s": 59,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38813,
    "c": 0.17896,
    "h": 281.4
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#3C299F

secondary

#B0BF65

accent

#E246C9

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3C299F

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

Preview Lab → · Contrast checker → · Palette generator →