#3A29A1#3A29A1

#3A29A1 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.182 H 280.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3A29A1
RGB	rgb(58, 41, 161)
HSL	hsl(249, 59%, 40%)
HSV	hsv(249, 75%, 63%)
CMYK	cmyk(64%, 74.5%, 0%, 36.9%)
CIE-LAB	lab(26.90, 42.72, -62.01)
CIE-LCH	lch(26.90, 75.30, 304.57°)
OKLab	oklab(38.85% 0.0321 -0.1789)
OKLCH	oklch(38.85% 0.182 280.2)
XYZ	xyz(8.9688, 5.0579, 34.2150)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29A1 #90A129

analogous

#2954A1 #3A29A1 #7629A1

triadic

#3A29A1 #A13A29 #29A13A

tetradic

#3A29A1 #A12954 #90A129 #29A176

square

#3A29A1 #A12954 #90A129 #29A176

split-complementary

#3A29A1 #A17629 #54A129

monochromatic

#17103F #281D70 #3A29A1 #4F3ACD #7B6BD9

Accessibility & contrast

On white

10.44

#3A29A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3A29A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29A1

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29A1	#FFFFFF	#000000	##FFFFFF
##3A29A1	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3a29a1;
/* rgb */ color: rgb(58, 41, 161);
/* oklch */ color: oklch(38.8% 0.182 280.2);

Tailwind

colors: {
  custom: {
    50: '#7e65be',
    500: '#3a29a1',
    950: '#000000',
  },
}

SCSS

$custom: #3a29a1;
$custom-light: #7e65be;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29a1",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 161
  },
  "hsl": {
    "h": 248.5,
    "s": 59.406,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38847,
    "c": 0.18178,
    "h": 280.2
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary

#3A29A1

secondary

#B3C066

accent

#E345CC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A29A1

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

Preview Lab → · Contrast checker → · Palette generator →