#3A299B#3A299B

#3A299B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.174 H 281.1°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A299B
RGB	rgb(58, 41, 155)
HSL	hsl(249, 58%, 38%)
HSV	hsv(249, 74%, 61%)
CMYK	cmyk(62.6%, 73.5%, 0%, 39.2%)
CIE-LAB	lab(26.31, 40.82, -59.33)
CIE-LCH	lch(26.31, 72.01, 304.53°)
OKLab	oklab(38.25% 0.0334 -0.1711)
OKLCH	oklch(38.25% 0.174 281.1)
XYZ	xyz(8.4524, 4.8514, 31.4950)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A299B #8A9B29

analogous

#29519B #3A299B #73299B

triadic

#3A299B #9B3A29 #299B3A

tetradic

#3A299B #9B2951 #8A9B29 #299B73

square

#3A299B #9B2951 #8A9B29 #299B73

split-complementary

#3A299B #9B7329 #519B29

monochromatic

#160F3A #281C6B #3A299B #4D37CA #7867D7

Accessibility & contrast

On white

10.66

#3A299B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3A299B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A299B

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A299B	#FFFFFF	#000000	##FFFFFF
##3A299B	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003A99

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3a299b;
/* rgb */ color: rgb(58, 41, 155);
/* oklch */ color: oklch(38.2% 0.174 281.1);

Tailwind

colors: {
  custom: {
    50: '#7c65ba',
    500: '#3a299b',
    950: '#000000',
  },
}

SCSS

$custom: #3a299b;
$custom-light: #7c65ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a299b",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 155
  },
  "hsl": {
    "h": 248.947,
    "s": 58.163,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38248,
    "c": 0.17432,
    "h": 281.1
  },
  "luminance": 0.04852
}

Semantic roles & 50–950 ramp

primary

#3A299B

secondary

#B0BD63

accent

#E146CA

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A299B

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

Preview Lab → · Contrast checker → · Palette generator →