#3A519B#3A519B

#3A519B is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.123 H 268.2°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A519B
RGB	rgb(58, 81, 155)
HSL	hsl(226, 46%, 42%)
HSV	hsv(226, 63%, 61%)
CMYK	cmyk(62.6%, 47.7%, 0%, 39.2%)
CIE-LAB	lab(36.27, 15.38, -43.14)
CIE-LCH	lch(36.27, 45.80, 289.62°)
OKLab	oklab(45.62% -0.0038 -0.1233)
OKLCH	oklch(45.62% 0.123 268.2)
XYZ	xyz(10.6017, 9.1501, 32.2114)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A519B #9B843A

analogous

#3A829B #3A519B #543A9B

triadic

#3A519B #9B3A51 #519B3A

tetradic

#3A519B #9B3A82 #9B843A #3A9B54

square

#3A519B #9B3A82 #9B843A #3A9B54

split-complementary

#3A519B #9B543A #829B3A

monochromatic

#192242 #293A6E #3A519B #536DBF #8093CF

Accessibility & contrast

On white

7.42

#3A519B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3A519B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A519B

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A519B	#FFFFFF	#000000	##FFFFFF
##3A519B	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5A9E

Deuteranopia (green-blind)

#1C5199

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a519b;
/* rgb */ color: rgb(58, 81, 155);
/* oklch */ color: oklch(45.6% 0.123 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a81b9',
    500: '#3a519b',
    950: '#000000',
  },
}

SCSS

$custom: #3a519b;
$custom-light: #7a81b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a519b",
  "rgb": {
    "r": 58,
    "g": 81,
    "b": 155
  },
  "hsl": {
    "h": 225.773,
    "s": 45.54,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45616,
    "c": 0.12333,
    "h": 268.2
  },
  "luminance": 0.09151
}

Semantic roles & 50–950 ramp

primary

#3A519B

secondary

#B9AA78

accent

#B653D5

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3A519B

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

Preview Lab → · Contrast checker → · Palette generator →