#2B519F#2B519F

#2B519F is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.1% C 0.134 H 262.7°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B519F
RGB	rgb(43, 81, 159)
HSL	hsl(220, 57%, 40%)
HSV	hsv(220, 73%, 62%)
CMYK	cmyk(73%, 49.1%, 0%, 37.6%)
CIE-LAB	lab(35.79, 14.32, -46.36)
CIE-LCH	lch(35.79, 48.52, 287.17°)
OKLab	oklab(45.13% -0.017 -0.133)
OKLCH	oklch(45.13% 0.134 262.7)
XYZ	xyz(10.1945, 8.9006, 33.9749)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B519F #9F792B

analogous

#2B8B9F #2B519F #3F2B9F

triadic

#2B519F #9F2B51 #519F2B

tetradic

#2B519F #9F2B8B #9F792B #2B9F3F

square

#2B519F #9F2B8B #9F792B #2B9F3F

split-complementary

#2B519F #9F3F2B #8B9F2B

monochromatic

#11203F #1E386F #2B519F #3D6BCA #6D90D7

Accessibility & contrast

On white

7.55

#2B519F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2B519F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B519F

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B519F	#FFFFFF	#000000	##FFFFFF
##2B519F	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265AA2

Deuteranopia (green-blind)

#024F9D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b519f;
/* rgb */ color: rgb(43, 81, 159);
/* oklch */ color: oklch(45.1% 0.134 262.7);

Tailwind

colors: {
  custom: {
    50: '#7481bc',
    500: '#2b519f',
    950: '#000000',
  },
}

SCSS

$custom: #2b519f;
$custom-light: #7481bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b519f",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 159
  },
  "hsl": {
    "h": 220.345,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45132,
    "c": 0.13411,
    "h": 262.7
  },
  "luminance": 0.08902
}

Semantic roles & 50–950 ramp

primary

#2B519F

secondary

#BEA267

accent

#AE47E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B519F

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

Preview Lab → · Contrast checker → · Palette generator →