#3A339A#3A339A

#3A339A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.161 H 279.1°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A339A
RGB	rgb(58, 51, 154)
HSL	hsl(244, 50%, 40%)
HSV	hsv(244, 67%, 60%)
CMYK	cmyk(62.3%, 66.9%, 0%, 39.6%)
CIE-LAB	lab(28.38, 34.56, -55.32)
CIE-LCH	lch(28.38, 65.23, 302.00°)
OKLab	oklab(39.71% 0.0256 -0.1594)
OKLCH	oklch(39.71% 0.161 279.1)
XYZ	xyz(8.7596, 5.5996, 31.1848)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A339A #939A33

analogous

#335F9A #3A339A #6E339A

triadic

#3A339A #9A3A33 #339A3A

tetradic

#3A339A #9A335F #939A33 #339A6E

square

#3A339A #9A335F #939A33 #339A6E

split-complementary

#3A339A #9A6E33 #5F9A33

monochromatic

#17153E #29246C #3A339A #5048C2 #7C76D2

Accessibility & contrast

On white

9.91

#3A339A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3A339A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A339A

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A339A	#FFFFFF	#000000	##FFFFFF
##3A339A	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a339a;
/* rgb */ color: rgb(58, 51, 154);
/* oklch */ color: oklch(39.7% 0.161 279.1);

Tailwind

colors: {
  custom: {
    50: '#7b6bb9',
    500: '#3a339a',
    950: '#000000',
  },
}

SCSS

$custom: #3a339a;
$custom-light: #7b6bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a339a",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 154
  },
  "hsl": {
    "h": 244.078,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39707,
    "c": 0.1614,
    "h": 279.1
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#3A339A

secondary

#B5BA6F

accent

#DA4ED0

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3A339A

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

Preview Lab → · Contrast checker → · Palette generator →