#2B519D#2B519D

#2B519D is a dark, vivid blue. Relative luminance 0.088; OKLCH L 45.0% C 0.131 H 262.4°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B519D
RGB	rgb(43, 81, 157)
HSL	hsl(220, 57%, 39%)
HSV	hsv(220, 73%, 62%)
CMYK	cmyk(72.6%, 48.4%, 0%, 38.4%)
CIE-LAB	lab(35.66, 13.55, -45.37)
CIE-LCH	lch(35.66, 47.35, 286.63°)
OKLab	oklab(44.99% -0.0173 -0.1301)
OKLCH	oklch(44.99% 0.131 262.4)
XYZ	xyz(10.0223, 8.8317, 33.0682)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B519D #9D772B

analogous

#2B8A9D #2B519D #3E2B9D

triadic

#2B519D #9D2B51 #519D2B

tetradic

#2B519D #9D2B8A #9D772B #2B9D3E

square

#2B519D #9D2B8A #9D772B #2B9D3E

split-complementary

#2B519D #9D3E2B #8A9D2B

monochromatic

#111F3D #1E386D #2B519D #3C6BCA #6C8FD7

Accessibility & contrast

On white

7.59

#2B519D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B519D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B519D

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B519D	#FFFFFF	#000000	##FFFFFF
##2B519D	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2859A0

Deuteranopia (green-blind)

#094F9B

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b519d;
/* rgb */ color: rgb(43, 81, 157);
/* oklch */ color: oklch(45.0% 0.131 262.4);

Tailwind

colors: {
  custom: {
    50: '#7381ba',
    500: '#2b519d',
    950: '#000000',
  },
}

SCSS

$custom: #2b519d;
$custom-light: #7381ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b519d",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 157
  },
  "hsl": {
    "h": 220,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44987,
    "c": 0.13127,
    "h": 262.4
  },
  "luminance": 0.08833
}

Semantic roles & 50–950 ramp

primary

#2B519D

secondary

#BDA066

accent

#AD48E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B519D

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

Preview Lab → · Contrast checker → · Palette generator →