#3C299D#3C299D

#3C299D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.176 H 281.7°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#3C299D
RGB	rgb(60, 41, 157)
HSL	hsl(250, 59%, 39%)
HSV	hsv(250, 74%, 62%)
CMYK	cmyk(61.8%, 73.9%, 0%, 38.4%)
CIE-LAB	lab(26.68, 41.73, -59.93)
CIE-LCH	lch(26.68, 73.02, 304.85°)
OKLab	oklab(38.62% 0.0359 -0.1728)
OKLCH	oklch(38.62% 0.176 281.7)
XYZ	xyz(8.7403, 4.9802, 32.3925)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C299D #8A9D29

analogous

#29509D #3C299D #76299D

triadic

#3C299D #9D3C29 #299D3C

tetradic

#3C299D #9D2950 #8A9D29 #299D76

square

#3C299D #9D2950 #8A9D29 #299D76

split-complementary

#3C299D #9D7629 #509D29

monochromatic

#17103C #291C6C #3C299D #5038CB #7B69D8

Accessibility & contrast

On white

10.52

#3C299D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3C299D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C299D

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C299D	#FFFFFF	#000000	##FFFFFF
##3C299D	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3c299d;
/* rgb */ color: rgb(60, 41, 157);
/* oklch */ color: oklch(38.6% 0.176 281.7);

Tailwind

colors: {
  custom: {
    50: '#7e65bb',
    500: '#3c299d',
    950: '#000000',
  },
}

SCSS

$custom: #3c299d;
$custom-light: #7e65bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c299d",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 157
  },
  "hsl": {
    "h": 249.828,
    "s": 58.586,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38615,
    "c": 0.17648,
    "h": 281.7
  },
  "luminance": 0.04981
}

Semantic roles & 50–950 ramp

primary

#3C299D

secondary

#AFBE64

accent

#E246C8

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3C299D

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

Preview Lab → · Contrast checker → · Palette generator →