#3A29B1#3A29B1

#3A29B1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.5% C 0.201 H 278.1°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A29B1
RGB	rgb(58, 41, 177)
HSL	hsl(248, 62%, 43%)
HSV	hsv(248, 77%, 69%)
CMYK	cmyk(67.2%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(28.53, 47.73, -68.95)
CIE-LCH	lch(28.53, 83.86, 304.69°)
OKLab	oklab(40.49% 0.0283 -0.1992)
OKLCH	oklch(40.49% 0.201 278.1)
XYZ	xyz(10.4711, 5.6588, 42.1269)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29B1 #A0B129

analogous

#295CB1 #3A29B1 #7E29B1

triadic

#3A29B1 #B13A29 #29B13A

tetradic

#3A29B1 #B1295C #A0B129 #29B17E

square

#3A29B1 #B1295C #A0B129 #29B17E

split-complementary

#3A29B1 #B17E29 #5CB129

monochromatic

#19124E #2A1D7F #3A29B1 #5644D4 #8375DF

Accessibility & contrast

On white

9.85

#3A29B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3A29B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29B1

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29B1	#FFFFFF	#000000	##FFFFFF
##3A29B1	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a29b1;
/* rgb */ color: rgb(58, 41, 177);
/* oklch */ color: oklch(40.5% 0.201 278.1);

Tailwind

colors: {
  custom: {
    50: '#8166ca',
    500: '#3a29b1',
    950: '#000000',
  },
}

SCSS

$custom: #3a29b1;
$custom-light: #8166ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29b1",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 247.5,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40489,
    "c": 0.20117,
    "h": 278.1
  },
  "luminance": 0.0566
}

Semantic roles & 50–950 ramp

primary

#3A29B1

secondary

#BCC76F

accent

#E542D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A29B1

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

Preview Lab → · Contrast checker → · Palette generator →