#3A3483#3A3483

#3A3483 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.128 H 281.8°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A3483
RGB	rgb(58, 52, 131)
HSL	hsl(245, 43%, 36%)
HSV	hsv(245, 60%, 51%)
CMYK	cmyk(55.7%, 60.3%, 0%, 48.6%)
CIE-LAB	lab(26.72, 26.14, -43.82)
CIE-LCH	lch(26.72, 51.02, 300.82°)
OKLab	oklab(37.9% 0.0262 -0.1256)
OKLCH	oklch(37.9% 0.128 281.8)
XYZ	xyz(7.0684, 4.9938, 22.0598)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3483 #7D8334

analogous

#345583 #3A3483 #613483

triadic

#3A3483 #833A34 #34833A

tetradic

#3A3483 #833455 #7D8334 #348361

square

#3A3483 #833455 #7D8334 #348361

split-complementary

#3A3483 #836134 #558334

monochromatic

#13112B #272357 #3A3483 #4D45AF #736DC5

Accessibility & contrast

On white

10.51

#3A3483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3A3483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3483

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3483	#FFFFFF	#000000	##FFFFFF
##3A3483	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004286

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#194756

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a3483;
/* rgb */ color: rgb(58, 52, 131);
/* oklch */ color: oklch(37.9% 0.128 281.8);

Tailwind

colors: {
  custom: {
    50: '#776ba8',
    500: '#3a3483',
    950: '#000000',
  },
}

SCSS

$custom: #3a3483;
$custom-light: #776ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3483",
  "rgb": {
    "r": 58,
    "g": 52,
    "b": 131
  },
  "hsl": {
    "h": 244.557,
    "s": 43.169,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37896,
    "c": 0.12826,
    "h": 281.8
  },
  "luminance": 0.04994
}

Semantic roles & 50–950 ramp

primary

#3A3483

secondary

#A8AD66

accent

#D355C9

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #3A3483

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

Preview Lab → · Contrast checker → · Palette generator →