#3A29B2#3A29B2

#3A29B2 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.202 H 278.0°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A29B2
RGB	rgb(58, 41, 178)
HSL	hsl(247, 63%, 43%)
HSV	hsv(247, 77%, 70%)
CMYK	cmyk(67.4%, 77%, 0%, 30.2%)
CIE-LAB	lab(28.64, 48.04, -69.37)
CIE-LCH	lch(28.64, 84.38, 304.70°)
OKLab	oklab(40.59% 0.0281 -0.2004)
OKLCH	oklch(40.59% 0.202 278)
XYZ	xyz(10.5711, 5.6989, 42.6538)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29B2 #A1B229

analogous

#295DB2 #3A29B2 #7E29B2

triadic

#3A29B2 #B23A29 #29B23A

tetradic

#3A29B2 #B2295D #A1B229 #29B27E

square

#3A29B2 #B2295D #A1B229 #29B27E

split-complementary

#3A29B2 #B27E29 #5DB229

monochromatic

#1A124F #2A1E80 #3A29B2 #5644D4 #8376DF

Accessibility & contrast

On white

9.81

#3A29B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3A29B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29B2

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29B2	#FFFFFF	#000000	##FFFFFF
##3A29B2	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B6

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a29b2;
/* rgb */ color: rgb(58, 41, 178);
/* oklch */ color: oklch(40.6% 0.202 278.0);

Tailwind

colors: {
  custom: {
    50: '#8166ca',
    500: '#3a29b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a29b2;
$custom-light: #8166ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29b2",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 178
  },
  "hsl": {
    "h": 247.445,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40594,
    "c": 0.20237,
    "h": 278
  },
  "luminance": 0.057
}

Semantic roles & 50–950 ramp

primary

#3A29B2

secondary

#BCC770

accent

#E642D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A29B2

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

Preview Lab → · Contrast checker → · Palette generator →