#3A30AC#3A30AC

#3A30AC is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.9% C 0.188 H 277.7°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#3A30AC
RGB	rgb(58, 48, 172)
HSL	hsl(245, 56%, 43%)
HSV	hsv(245, 72%, 67%)
CMYK	cmyk(66.3%, 72.1%, 0%, 32.5%)
CIE-LAB	lab(29.39, 42.32, -64.55)
CIE-LCH	lch(29.39, 77.18, 303.25°)
OKLab	oklab(40.94% 0.0252 -0.1864)
OKLCH	oklch(40.94% 0.188 277.7)
XYZ	xyz(10.2459, 5.9911, 39.6382)
Luminance	0.0599 (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

#3A30AC #A2AC30

analogous

#3064AC #3A30AC #7830AC

triadic

#3A30AC #AC3A30 #30AC3A

tetradic

#3A30AC #AC3064 #A2AC30 #30AC78

square

#3A30AC #AC3064 #A2AC30 #30AC78

split-complementary

#3A30AC #AC7830 #64AC30

monochromatic

#1A154C #2A237C #3A30AC #574CCD #847CDA

Accessibility & contrast

On white

9.55

#3A30AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3A30AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A30AC

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A30AC	#FFFFFF	#000000	##FFFFFF
##3A30AC	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB0

Deuteranopia (green-blind)

#0040AA

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a30ac;
/* rgb */ color: rgb(58, 48, 172);
/* oklch */ color: oklch(40.9% 0.188 277.7);

Tailwind

colors: {
  custom: {
    50: '#7f6ac6',
    500: '#3a30ac',
    950: '#000000',
  },
}

SCSS

$custom: #3a30ac;
$custom-light: #7f6ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a30ac",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 172
  },
  "hsl": {
    "h": 244.839,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40943,
    "c": 0.18807,
    "h": 277.7
  },
  "luminance": 0.05992
}

Semantic roles & 50–950 ramp

primary

#3A30AC

secondary

#BDC375

accent

#E048D3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3A30AC

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

Preview Lab → · Contrast checker → · Palette generator →