#3A39AC#3A39AC

#3A39AC is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.4% C 0.178 H 276.0°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A39AC
RGB	rgb(58, 57, 172)
HSL	hsl(241, 50%, 45%)
HSV	hsv(241, 67%, 67%)
CMYK	cmyk(66.3%, 66.9%, 0%, 32.5%)
CIE-LAB	lab(31.36, 36.95, -61.32)
CIE-LCH	lch(31.36, 71.59, 301.07°)
OKLab	oklab(42.36% 0.0187 -0.1769)
OKLCH	oklch(42.36% 0.178 276)
XYZ	xyz(10.6520, 6.8034, 39.7736)
Luminance	0.0680 (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

#3A39AC #ABAC39

analogous

#3971AC #3A39AC #7439AC

triadic

#3A39AC #AC3A39 #39AC3A

tetradic

#3A39AC #AC3971 #ABAC39 #39AC74

square

#3A39AC #AC3971 #ABAC39 #39AC74

split-complementary

#3A39AC #AC7439 #71AC39

monochromatic

#1B1B50 #2B2A7E #3A39AC #5B5AC8 #8988D8

Accessibility & contrast

On white

8.90

#3A39AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3A39AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A39AC

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A39AC	#FFFFFF	#000000	##FFFFFF
##3A39AC	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB0

Deuteranopia (green-blind)

#0045AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a39ac;
/* rgb */ color: rgb(58, 57, 172);
/* oklch */ color: oklch(42.4% 0.178 276.0);

Tailwind

colors: {
  custom: {
    50: '#7f70c6',
    500: '#3a39ac',
    950: '#000000',
  },
}

SCSS

$custom: #3a39ac;
$custom-light: #7f70c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a39ac",
  "rgb": {
    "r": 58,
    "g": 57,
    "b": 172
  },
  "hsl": {
    "h": 240.522,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42357,
    "c": 0.17794,
    "h": 276
  },
  "luminance": 0.06804
}

Semantic roles & 50–950 ramp

primary

#3A39AC

secondary

#C1C27F

accent

#DA4ED9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3A39AC

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

Preview Lab → · Contrast checker → · Palette generator →