#2B519C#2B519C

#2B519C is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.130 H 262.3°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B519C
RGB	rgb(43, 81, 156)
HSL	hsl(220, 57%, 39%)
HSV	hsv(220, 72%, 61%)
CMYK	cmyk(72.4%, 48.1%, 0%, 38.8%)
CIE-LAB	lab(35.59, 13.17, -44.87)
CIE-LCH	lch(35.59, 46.77, 286.36°)
OKLab	oklab(44.92% -0.0175 -0.1287)
OKLCH	oklch(44.92% 0.13 262.3)
XYZ	xyz(9.9373, 8.7977, 32.6205)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B519C #9C762B

analogous

#2B8A9C #2B519C #3E2B9C

triadic

#2B519C #9C2B51 #519C2B

tetradic

#2B519C #9C2B8A #9C762B #2B9C3E

square

#2B519C #9C2B8A #9C762B #2B9C3E

split-complementary

#2B519C #9C3E2B #8A9C2B

monochromatic

#111F3C #1E386C #2B519C #3B6BC9 #6B8FD6

Accessibility & contrast

On white

7.61

#2B519C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2B519C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B519C

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B519C	#FFFFFF	#000000	##FFFFFF
##2B519C	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29599F

Deuteranopia (green-blind)

#0D4F9A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b519c;
/* rgb */ color: rgb(43, 81, 156);
/* oklch */ color: oklch(44.9% 0.130 262.3);

Tailwind

colors: {
  custom: {
    50: '#7381ba',
    500: '#2b519c',
    950: '#000000',
  },
}

SCSS

$custom: #2b519c;
$custom-light: #7381ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b519c",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 156
  },
  "hsl": {
    "h": 219.823,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44915,
    "c": 0.12985,
    "h": 262.3
  },
  "luminance": 0.08799
}

Semantic roles & 50–950 ramp

primary

#2B519C

secondary

#BDA066

accent

#AD48E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B519C

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

Preview Lab → · Contrast checker → · Palette generator →