#3A29A6#3A29A6

#3A29A6 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.4% C 0.188 H 279.5°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#3A29A6
RGB	rgb(58, 41, 166)
HSL	hsl(248, 60%, 41%)
HSV	hsv(248, 75%, 65%)
CMYK	cmyk(65.1%, 75.3%, 0%, 34.9%)
CIE-LAB	lab(27.40, 44.30, -64.21)
CIE-LCH	lch(27.40, 78.01, 304.60°)
OKLab	oklab(39.35% 0.031 -0.1853)
OKLCH	oklch(39.35% 0.188 279.5)
XYZ	xyz(9.4186, 5.2378, 36.5837)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29A6 #95A629

analogous

#2956A6 #3A29A6 #7829A6

triadic

#3A29A6 #A63A29 #29A63A

tetradic

#3A29A6 #A62956 #95A629 #29A678

square

#3A29A6 #A62956 #95A629 #29A678

split-complementary

#3A29A6 #A67829 #56A629

monochromatic

#181144 #291D75 #3A29A6 #513DCF #7D6EDB

Accessibility & contrast

On white

10.25

#3A29A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3A29A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29A6

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29A6	#FFFFFF	#000000	##FFFFFF
##3A29A6	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a29a6;
/* rgb */ color: rgb(58, 41, 166);
/* oklch */ color: oklch(39.4% 0.188 279.5);

Tailwind

colors: {
  custom: {
    50: '#7f65c2',
    500: '#3a29a6',
    950: '#000000',
  },
}

SCSS

$custom: #3a29a6;
$custom-light: #7f65c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29a6",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 166
  },
  "hsl": {
    "h": 248.16,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39353,
    "c": 0.18792,
    "h": 279.5
  },
  "luminance": 0.05239
}

Semantic roles & 50–950 ramp

primary

#3A29A6

secondary

#B6C269

accent

#E444CE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A29A6

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

Preview Lab → · Contrast checker → · Palette generator →