#3A30AF#3A30AF

#3A30AF is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.2% C 0.192 H 277.4°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A30AF
RGB	rgb(58, 48, 175)
HSL	hsl(245, 57%, 44%)
HSV	hsv(245, 73%, 69%)
CMYK	cmyk(66.9%, 72.6%, 0%, 31.4%)
CIE-LAB	lab(29.68, 43.29, -65.86)
CIE-LCH	lch(29.68, 78.81, 303.31°)
OKLab	oklab(41.24% 0.0246 -0.1902)
OKLCH	oklch(41.24% 0.192 277.4)
XYZ	xyz(10.5372, 6.1077, 41.1727)
Luminance	0.0611 (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

#3A30AF #A5AF30

analogous

#3065AF #3A30AF #7930AF

triadic

#3A30AF #AF3A30 #30AF3A

tetradic

#3A30AF #AF3065 #A5AF30 #30AF79

square

#3A30AF #AF3065 #A5AF30 #30AF79

split-complementary

#3A30AF #AF7930 #65AF30

monochromatic

#1A164F #2A237F #3A30AF #584ECE #857EDC

Accessibility & contrast

On white

9.45

#3A30AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3A30AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A30AF

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A30AF	#FFFFFF	#000000	##FFFFFF
##3A30AF	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB3

Deuteranopia (green-blind)

#0040AD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a30af;
/* rgb */ color: rgb(58, 48, 175);
/* oklch */ color: oklch(41.2% 0.192 277.4);

Tailwind

colors: {
  custom: {
    50: '#806ac8',
    500: '#3a30af',
    950: '#000000',
  },
}

SCSS

$custom: #3a30af;
$custom-light: #806ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a30af",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 175
  },
  "hsl": {
    "h": 244.724,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4124,
    "c": 0.1918,
    "h": 277.4
  },
  "luminance": 0.06109
}

Semantic roles & 50–950 ramp

primary

#3A30AF

secondary

#BEC476

accent

#E048D4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A30AF

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

Preview Lab → · Contrast checker → · Palette generator →