#3B30AF#3B30AF

#3B30AF is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.3% C 0.192 H 277.8°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B30AF
RGB	rgb(59, 48, 175)
HSL	hsl(245, 57%, 44%)
HSV	hsv(245, 73%, 69%)
CMYK	cmyk(66.3%, 72.6%, 0%, 31.4%)
CIE-LAB	lab(29.76, 43.41, -65.74)
CIE-LCH	lch(29.76, 78.78, 303.44°)
OKLab	oklab(41.31% 0.0259 -0.1898)
OKLCH	oklch(41.31% 0.192 277.8)
XYZ	xyz(10.5959, 6.1380, 41.1755)
Luminance	0.0614 (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

#3B30AF #A4AF30

analogous

#3064AF #3B30AF #7A30AF

triadic

#3B30AF #AF3B30 #30AF3B

tetradic

#3B30AF #AF3064 #A4AF30 #30AF7A

square

#3B30AF #AF3064 #A4AF30 #30AF7A

split-complementary

#3B30AF #AF7A30 #64AF30

monochromatic

#1B164F #2B237F #3B30AF #594ECE #867EDC

Accessibility & contrast

On white

9.43

#3B30AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3B30AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B30AF

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B30AF	#FFFFFF	#000000	##FFFFFF
##3B30AF	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3b30af;
/* rgb */ color: rgb(59, 48, 175);
/* oklch */ color: oklch(41.3% 0.192 277.8);

Tailwind

colors: {
  custom: {
    50: '#806ac8',
    500: '#3b30af',
    950: '#000000',
  },
}

SCSS

$custom: #3b30af;
$custom-light: #806ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b30af",
  "rgb": {
    "r": 59,
    "g": 48,
    "b": 175
  },
  "hsl": {
    "h": 245.197,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41313,
    "c": 0.19158,
    "h": 277.8
  },
  "luminance": 0.06139
}

Semantic roles & 50–950 ramp

primary

#3B30AF

secondary

#BEC476

accent

#E048D3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B30AF

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

Preview Lab → · Contrast checker → · Palette generator →