#3A29A4#3A29A4

#3A29A4 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.1% C 0.185 H 279.8°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A29A4
RGB	rgb(58, 41, 164)
HSL	hsl(248, 60%, 40%)
HSV	hsv(248, 75%, 64%)
CMYK	cmyk(64.6%, 75%, 0%, 35.7%)
CIE-LAB	lab(27.20, 43.67, -63.33)
CIE-LCH	lch(27.20, 76.93, 304.59°)
OKLab	oklab(39.15% 0.0314 -0.1828)
OKLCH	oklch(39.15% 0.185 279.8)
XYZ	xyz(9.2366, 5.1650, 35.6250)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29A4 #93A429

analogous

#2955A4 #3A29A4 #7829A4

triadic

#3A29A4 #A43A29 #29A43A

tetradic

#3A29A4 #A42955 #93A429 #29A478

square

#3A29A4 #A42955 #93A429 #29A478

split-complementary

#3A29A4 #A47829 #55A429

monochromatic

#171142 #291D73 #3A29A4 #503CCE #7C6DDA

Accessibility & contrast

On white

10.33

#3A29A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3A29A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29A4

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29A4	#FFFFFF	#000000	##FFFFFF
##3A29A4	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A8

Deuteranopia (green-blind)

#003BA2

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3a29a4;
/* rgb */ color: rgb(58, 41, 164);
/* oklch */ color: oklch(39.1% 0.185 279.8);

Tailwind

colors: {
  custom: {
    50: '#7e65c0',
    500: '#3a29a4',
    950: '#000000',
  },
}

SCSS

$custom: #3a29a4;
$custom-light: #7e65c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29a4",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 164
  },
  "hsl": {
    "h": 248.293,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.3915,
    "c": 0.18547,
    "h": 279.8
  },
  "luminance": 0.05166
}

Semantic roles & 50–950 ramp

primary

#3A29A4

secondary

#B5C168

accent

#E345CD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A29A4

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

Preview Lab → · Contrast checker → · Palette generator →