#3A29B5#3A29B5

#3A29B5 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.206 H 277.6°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#3A29B5
RGB	rgb(58, 41, 181)
HSL	hsl(247, 63%, 44%)
HSV	hsv(247, 77%, 71%)
CMYK	cmyk(68%, 77.3%, 0%, 29%)
CIE-LAB	lab(28.96, 48.97, -70.64)
CIE-LCH	lch(28.96, 85.95, 304.73°)
OKLab	oklab(40.91% 0.0273 -0.2041)
OKLCH	oklch(40.91% 0.206 277.6)
XYZ	xyz(10.8756, 5.8207, 44.2575)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29B5 #A4B529

analogous

#295EB5 #3A29B5 #8029B5

triadic

#3A29B5 #B53A29 #29B53A

tetradic

#3A29B5 #B5295E #A4B529 #29B580

square

#3A29B5 #B5295E #A4B529 #29B580

split-complementary

#3A29B5 #B58029 #5EB529

monochromatic

#1A1251 #2A1E83 #3A29B5 #5746D5 #8578E0

Accessibility & contrast

On white

9.70

#3A29B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3A29B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29B5

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29B5	#FFFFFF	#000000	##FFFFFF
##3A29B5	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB9

Deuteranopia (green-blind)

#003EB3

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a29b5;
/* rgb */ color: rgb(58, 41, 181);
/* oklch */ color: oklch(40.9% 0.206 277.6);

Tailwind

colors: {
  custom: {
    50: '#8266cc',
    500: '#3a29b5',
    950: '#000000',
  },
}

SCSS

$custom: #3a29b5;
$custom-light: #8266cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29b5",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 181
  },
  "hsl": {
    "h": 247.286,
    "s": 63.063,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40909,
    "c": 0.20592,
    "h": 277.6
  },
  "luminance": 0.05822
}

Semantic roles & 50–950 ramp

primary

#3A29B5

secondary

#BEC872

accent

#E642D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3A29B5

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

Preview Lab → · Contrast checker → · Palette generator →