#3A39AA#3A39AA

#3A39AA is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.2% C 0.175 H 276.2°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#3A39AA
RGB	rgb(58, 57, 170)
HSL	hsl(241, 50%, 45%)
HSV	hsv(241, 66%, 67%)
CMYK	cmyk(65.9%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(31.18, 36.27, -60.41)
CIE-LCH	lch(31.18, 70.46, 300.98°)
OKLab	oklab(42.17% 0.0189 -0.1743)
OKLCH	oklch(42.17% 0.175 276.2)
XYZ	xyz(10.4614, 6.7272, 38.7696)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A39AA #A9AA39

analogous

#3971AA #3A39AA #7339AA

triadic

#3A39AA #AA3A39 #39AA3A

tetradic

#3A39AA #AA3971 #A9AA39 #39AA73

square

#3A39AA #AA3971 #A9AA39 #39AA73

split-complementary

#3A39AA #AA7339 #71AA39

monochromatic

#1B1A4E #2A2A7C #3A39AA #5A59C7 #8787D7

Accessibility & contrast

On white

8.95

#3A39AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3A39AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A39AA

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A39AA	#FFFFFF	#000000	##FFFFFF
##3A39AA	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAE

Deuteranopia (green-blind)

#0044A8

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3a39aa;
/* rgb */ color: rgb(58, 57, 170);
/* oklch */ color: oklch(42.2% 0.175 276.2);

Tailwind

colors: {
  custom: {
    50: '#7e70c4',
    500: '#3a39aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a39aa;
$custom-light: #7e70c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a39aa",
  "rgb": {
    "r": 58,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 240.531,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42174,
    "c": 0.17532,
    "h": 276.2
  },
  "luminance": 0.06728
}

Semantic roles & 50–950 ramp

primary

#3A39AA

secondary

#C0C17E

accent

#D94ED8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3A39AA

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

Preview Lab → · Contrast checker → · Palette generator →