#3A519A#3A519A

#3A519A is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.5% C 0.122 H 268.1°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#3A519A
RGB	rgb(58, 81, 154)
HSL	hsl(226, 45%, 42%)
HSV	hsv(226, 62%, 60%)
CMYK	cmyk(62.3%, 47.4%, 0%, 39.6%)
CIE-LAB	lab(36.21, 15.02, -42.64)
CIE-LCH	lch(36.21, 45.21, 289.40°)
OKLab	oklab(45.55% -0.0039 -0.1218)
OKLCH	oklch(45.55% 0.122 268.1)
XYZ	xyz(10.5181, 9.1166, 31.7710)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A519A #9A833A

analogous

#3A819A #3A519A #533A9A

triadic

#3A519A #9A3A51 #519A3A

tetradic

#3A519A #9A3A81 #9A833A #3A9A53

square

#3A519A #9A3A81 #9A833A #3A9A53

split-complementary

#3A519A #9A533A #819A3A

monochromatic

#192241 #293A6E #3A519A #536DBE #7F92CF

Accessibility & contrast

On white

7.44

#3A519A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3A519A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A519A

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A519A	#FFFFFF	#000000	##FFFFFF
##3A519A	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9D

Deuteranopia (green-blind)

#1E5198

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a519a;
/* rgb */ color: rgb(58, 81, 154);
/* oklch */ color: oklch(45.5% 0.122 268.1);

Tailwind

colors: {
  custom: {
    50: '#7981b8',
    500: '#3a519a',
    950: '#000000',
  },
}

SCSS

$custom: #3a519a;
$custom-light: #7981b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a519a",
  "rgb": {
    "r": 58,
    "g": 81,
    "b": 154
  },
  "hsl": {
    "h": 225.625,
    "s": 45.283,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45547,
    "c": 0.12186,
    "h": 268.1
  },
  "luminance": 0.09117
}

Semantic roles & 50–950 ramp

primary

#3A519A

secondary

#B9A977

accent

#B653D5

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3A519A

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

Preview Lab → · Contrast checker → · Palette generator →