#2B519A#2B519A

#2B519A is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.127 H 261.9°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B519A
RGB	rgb(43, 81, 154)
HSL	hsl(219, 56%, 39%)
HSV	hsv(219, 72%, 60%)
CMYK	cmyk(72.1%, 47.4%, 0%, 39.6%)
CIE-LAB	lab(35.46, 12.40, -43.88)
CIE-LCH	lch(35.46, 45.60, 285.78°)
OKLab	oklab(44.77% -0.0178 -0.1257)
OKLCH	oklch(44.77% 0.127 261.9)
XYZ	xyz(9.7693, 8.7305, 31.7359)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B519A #9A742B

analogous

#2B889A #2B519A #3C2B9A

triadic

#2B519A #9A2B51 #519A2B

tetradic

#2B519A #9A2B88 #9A742B #2B9A3C

square

#2B519A #9A2B88 #9A742B #2B9A3C

split-complementary

#2B519A #9A3C2B #889A2B

monochromatic

#101F3A #1E386A #2B519A #3A6BC8 #6A8FD5

Accessibility & contrast

On white

7.65

#2B519A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2B519A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B519A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B519A	#FFFFFF	#000000	##FFFFFF
##2B519A	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B599D

Deuteranopia (green-blind)

#124F99

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b519a;
/* rgb */ color: rgb(43, 81, 154);
/* oklch */ color: oklch(44.8% 0.127 261.9);

Tailwind

colors: {
  custom: {
    50: '#7381b8',
    500: '#2b519a',
    950: '#000000',
  },
}

SCSS

$custom: #2b519a;
$custom-light: #7381b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b519a",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 154
  },
  "hsl": {
    "h": 219.459,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44771,
    "c": 0.12699,
    "h": 261.9
  },
  "luminance": 0.08732
}

Semantic roles & 50–950 ramp

primary

#2B519A

secondary

#BC9E65

accent

#AC48E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B519A

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

Preview Lab → · Contrast checker → · Palette generator →