#3A29B0#3A29B0

#3A29B0 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.4% C 0.200 H 278.2°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A29B0
RGB	rgb(58, 41, 176)
HSL	hsl(248, 62%, 43%)
HSV	hsv(248, 77%, 69%)
CMYK	cmyk(67%, 76.7%, 0%, 31%)
CIE-LAB	lab(28.43, 47.42, -68.53)
CIE-LCH	lch(28.43, 83.33, 304.68°)
OKLab	oklab(40.39% 0.0286 -0.1979)
OKLCH	oklch(40.39% 0.2 278.2)
XYZ	xyz(10.3718, 5.6191, 41.6039)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29B0 #9FB029

analogous

#295BB0 #3A29B0 #7E29B0

triadic

#3A29B0 #B03A29 #29B03A

tetradic

#3A29B0 #B0295B #9FB029 #29B07E

square

#3A29B0 #B0295B #9FB029 #29B07E

split-complementary

#3A29B0 #B07E29 #5BB029

monochromatic

#19124D #2A1D7E #3A29B0 #5543D3 #8275DF

Accessibility & contrast

On white

9.89

#3A29B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3A29B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29B0

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29B0	#FFFFFF	#000000	##FFFFFF
##3A29B0	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003DAE

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a29b0;
/* rgb */ color: rgb(58, 41, 176);
/* oklch */ color: oklch(40.4% 0.200 278.2);

Tailwind

colors: {
  custom: {
    50: '#8166c9',
    500: '#3a29b0',
    950: '#000000',
  },
}

SCSS

$custom: #3a29b0;
$custom-light: #8166c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29b0",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 176
  },
  "hsl": {
    "h": 247.556,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40385,
    "c": 0.19998,
    "h": 278.2
  },
  "luminance": 0.0562
}

Semantic roles & 50–950 ramp

primary

#3A29B0

secondary

#BBC66F

accent

#E543D1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A29B0

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

Preview Lab → · Contrast checker → · Palette generator →