#3A39C0#3A39C0

#3A39C0 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.3% C 0.203 H 274.5°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3A39C0
RGB	rgb(58, 57, 192)
HSL	hsl(240, 54%, 49%)
HSV	hsv(240, 70%, 75%)
CMYK	cmyk(69.8%, 70.3%, 0%, 24.7%)
CIE-LAB	lab(33.20, 43.67, -70.15)
CIE-LCH	lch(33.20, 82.63, 301.91°)
OKLab	oklab(44.25% 0.0161 -0.2028)
OKLCH	oklch(44.25% 0.203 274.5)
XYZ	xyz(12.7193, 7.6304, 50.6614)
Luminance	0.0763 (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

#3A39C0 #BFC039

analogous

#397CC0 #3A39C0 #7E39C0

triadic

#3A39C0 #C03A39 #39C03A

tetradic

#3A39C0 #C0397C #BFC039 #39C07E

square

#3A39C0 #C0397C #BFC039 #39C07E

split-complementary

#3A39C0 #C07E39 #7CC039

monochromatic

#1D1D62 #2C2B91 #3A39C0 #6665D1 #9594DF

Accessibility & contrast

On white

8.31

#3A39C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3A39C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A39C0

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A39C0	#FFFFFF	#000000	##FFFFFF
##3A39C0	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C4

Deuteranopia (green-blind)

#0048BE

Tritanopia (blue-blind)

#005E78

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a39c0;
/* rgb */ color: rgb(58, 57, 192);
/* oklch */ color: oklch(44.3% 0.203 274.5);

Tailwind

colors: {
  custom: {
    50: '#8370d4',
    500: '#3a39c0',
    950: '#000000',
  },
}

SCSS

$custom: #3a39c0;
$custom-light: #8370d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a39c0",
  "rgb": {
    "r": 58,
    "g": 57,
    "b": 192
  },
  "hsl": {
    "h": 240.444,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44251,
    "c": 0.2034,
    "h": 274.5
  },
  "luminance": 0.07632
}

Semantic roles & 50–950 ramp

primary

#3A39C0

secondary

#CACB8A

accent

#DE4ADC

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A39C0

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

Preview Lab → · Contrast checker → · Palette generator →