#3B29B5#3B29B5

#3B29B5 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.0% C 0.206 H 278.0°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#3B29B5
RGB	rgb(59, 41, 181)
HSL	hsl(248, 63%, 44%)
HSV	hsv(248, 77%, 71%)
CMYK	cmyk(67.4%, 77.3%, 0%, 29%)
CIE-LAB	lab(29.03, 49.07, -70.51)
CIE-LCH	lch(29.03, 85.90, 304.83°)
OKLab	oklab(40.98% 0.0287 -0.2037)
OKLCH	oklch(40.98% 0.206 278)
XYZ	xyz(10.9344, 5.8509, 44.2602)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B29B5 #A3B529

analogous

#295DB5 #3B29B5 #8129B5

triadic

#3B29B5 #B53B29 #29B53B

tetradic

#3B29B5 #B5295D #A3B529 #29B581

square

#3B29B5 #B5295D #A3B529 #29B581

split-complementary

#3B29B5 #B58129 #5DB529

monochromatic

#1A1251 #2B1E83 #3B29B5 #5846D5 #8578E0

Accessibility & contrast

On white

9.68

#3B29B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3B29B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B29B5

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B29B5	#FFFFFF	#000000	##FFFFFF
##3B29B5	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB9

Deuteranopia (green-blind)

#003FB3

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3b29b5;
/* rgb */ color: rgb(59, 41, 181);
/* oklch */ color: oklch(41.0% 0.206 278.0);

Tailwind

colors: {
  custom: {
    50: '#8266cc',
    500: '#3b29b5',
    950: '#000000',
  },
}

SCSS

$custom: #3b29b5;
$custom-light: #8266cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b29b5",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 181
  },
  "hsl": {
    "h": 247.714,
    "s": 63.063,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40983,
    "c": 0.2057,
    "h": 278
  },
  "luminance": 0.05852
}

Semantic roles & 50–950 ramp

primary

#3B29B5

secondary

#BDC872

accent

#E642D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3B29B5

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

Preview Lab → · Contrast checker → · Palette generator →