#3A29B3#3A29B3

#3A29B3 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.204 H 277.9°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A29B3
RGB	rgb(58, 41, 179)
HSL	hsl(247, 63%, 43%)
HSV	hsv(247, 77%, 70%)
CMYK	cmyk(67.6%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(28.74, 48.35, -69.80)
CIE-LCH	lch(28.74, 84.91, 304.71°)
OKLab	oklab(40.7% 0.0278 -0.2016)
OKLCH	oklch(40.7% 0.204 277.9)
XYZ	xyz(10.6719, 5.7392, 43.1845)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29B3 #A2B329

analogous

#295DB3 #3A29B3 #7F29B3

triadic

#3A29B3 #B33A29 #29B33A

tetradic

#3A29B3 #B3295D #A2B329 #29B37F

square

#3A29B3 #B3295D #A2B329 #29B37F

split-complementary

#3A29B3 #B37F29 #5DB329

monochromatic

#1A124F #2A1E81 #3A29B3 #5745D4 #8477E0

Accessibility & contrast

On white

9.78

#3A29B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3A29B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29B3

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29B3	#FFFFFF	#000000	##FFFFFF
##3A29B3	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003EB1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a29b3;
/* rgb */ color: rgb(58, 41, 179);
/* oklch */ color: oklch(40.7% 0.204 277.9);

Tailwind

colors: {
  custom: {
    50: '#8166cb',
    500: '#3a29b3',
    950: '#000000',
  },
}

SCSS

$custom: #3a29b3;
$custom-light: #8166cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29b3",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 247.391,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40699,
    "c": 0.20355,
    "h": 277.9
  },
  "luminance": 0.0574
}

Semantic roles & 50–950 ramp

primary

#3A29B3

secondary

#BDC770

accent

#E642D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A29B3

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

Preview Lab → · Contrast checker → · Palette generator →