#3B299C#3B299C

#3B299C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.175 H 281.4°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#3B299C
RGB	rgb(59, 41, 156)
HSL	hsl(249, 58%, 39%)
HSV	hsv(249, 74%, 61%)
CMYK	cmyk(62.2%, 73.7%, 0%, 38.8%)
CIE-LAB	lab(26.49, 41.27, -59.63)
CIE-LCH	lch(26.49, 72.52, 304.69°)
OKLab	oklab(38.43% 0.0347 -0.1719)
OKLCH	oklch(38.43% 0.175 281.4)
XYZ	xyz(8.5954, 4.9154, 31.9419)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B299C #8A9C29

analogous

#29509C #3B299C #74299C

triadic

#3B299C #9C3B29 #299C3B

tetradic

#3B299C #9C2950 #8A9C29 #299C74

square

#3B299C #9C2950 #8A9C29 #299C74

split-complementary

#3B299C #9C7429 #509C29

monochromatic

#16103B #291C6C #3B299C #4F38CB #7968D7

Accessibility & contrast

On white

10.59

#3B299C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3B299C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B299C

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B299C	#FFFFFF	#000000	##FFFFFF
##3B299C	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439F

Deuteranopia (green-blind)

#003A9A

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3b299c;
/* rgb */ color: rgb(59, 41, 156);
/* oklch */ color: oklch(38.4% 0.175 281.4);

Tailwind

colors: {
  custom: {
    50: '#7d65ba',
    500: '#3b299c',
    950: '#000000',
  },
}

SCSS

$custom: #3b299c;
$custom-light: #7d65ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3b299c",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 156
  },
  "hsl": {
    "h": 249.391,
    "s": 58.376,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38431,
    "c": 0.1754,
    "h": 281.4
  },
  "luminance": 0.04916
}

Semantic roles & 50–950 ramp

primary

#3B299C

secondary

#AFBE63

accent

#E246C9

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3B299C

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

Preview Lab → · Contrast checker → · Palette generator →