#3B519D#3B519D

#3B519D is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.8% C 0.126 H 268.9°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3B519D
RGB	rgb(59, 81, 157)
HSL	hsl(227, 45%, 42%)
HSV	hsv(227, 62%, 62%)
CMYK	cmyk(62.4%, 48.4%, 0%, 38.4%)
CIE-LAB	lab(36.46, 16.29, -44.04)
CIE-LCH	lch(36.46, 46.96, 290.30°)
OKLab	oklab(45.82% -0.0025 -0.1259)
OKLCH	oklch(45.82% 0.126 268.9)
XYZ	xyz(10.8298, 9.2481, 33.1061)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B519D #9D873B

analogous

#3B829D #3B519D #563B9D

triadic

#3B519D #9D3B51 #519D3B

tetradic

#3B519D #9D3B82 #9D873B #3B9D56

square

#3B519D #9D3B82 #9D873B #3B9D56

split-complementary

#3B519D #9D563B #829D3B

monochromatic

#1A2344 #2A3A71 #3B519D #566DBF #8294D0

Accessibility & contrast

On white

7.37

#3B519D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3B519D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B519D

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B519D	#FFFFFF	#000000	##FFFFFF
##3B519D	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5AA0

Deuteranopia (green-blind)

#19529B

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b519d;
/* rgb */ color: rgb(59, 81, 157);
/* oklch */ color: oklch(45.8% 0.126 268.9);

Tailwind

colors: {
  custom: {
    50: '#7a81ba',
    500: '#3b519d',
    950: '#000000',
  },
}

SCSS

$custom: #3b519d;
$custom-light: #7a81ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3b519d",
  "rgb": {
    "r": 59,
    "g": 81,
    "b": 157
  },
  "hsl": {
    "h": 226.531,
    "s": 45.37,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45815,
    "c": 0.12592,
    "h": 268.9
  },
  "luminance": 0.09249
}

Semantic roles & 50–950 ramp

primary

#3B519D

secondary

#BAAC7A

accent

#B853D5

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3B519D

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

Preview Lab → · Contrast checker → · Palette generator →