#2B519E#2B519E

#2B519E is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.1% C 0.133 H 262.6°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B519E
RGB	rgb(43, 81, 158)
HSL	hsl(220, 57%, 39%)
HSV	hsv(220, 73%, 62%)
CMYK	cmyk(72.8%, 48.7%, 0%, 38%)
CIE-LAB	lab(35.73, 13.94, -45.86)
CIE-LCH	lch(35.73, 47.93, 286.90°)
OKLab	oklab(45.06% -0.0172 -0.1316)
OKLCH	oklch(45.06% 0.133 262.6)
XYZ	xyz(10.1080, 8.8660, 33.5197)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B519E #9E782B

analogous

#2B8B9E #2B519E #3F2B9E

triadic

#2B519E #9E2B51 #519E2B

tetradic

#2B519E #9E2B8B #9E782B #2B9E3F

square

#2B519E #9E2B8B #9E782B #2B9E3F

split-complementary

#2B519E #9E3F2B #8B9E2B

monochromatic

#11203E #1E386E #2B519E #3C6BCA #6C90D7

Accessibility & contrast

On white

7.57

#2B519E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B519E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B519E

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B519E	#FFFFFF	#000000	##FFFFFF
##2B519E	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275AA1

Deuteranopia (green-blind)

#064F9C

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b519e;
/* rgb */ color: rgb(43, 81, 158);
/* oklch */ color: oklch(45.1% 0.133 262.6);

Tailwind

colors: {
  custom: {
    50: '#7481bb',
    500: '#2b519e',
    950: '#000000',
  },
}

SCSS

$custom: #2b519e;
$custom-light: #7481bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b519e",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 158
  },
  "hsl": {
    "h": 220.174,
    "s": 57.214,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45059,
    "c": 0.13269,
    "h": 262.6
  },
  "luminance": 0.08867
}

Semantic roles & 50–950 ramp

primary

#2B519E

secondary

#BEA167

accent

#AE47E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B519E

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

Preview Lab → · Contrast checker → · Palette generator →