#2B549F#2B549F

#2B549F is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.8% C 0.130 H 261.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B549F
RGB	rgb(43, 84, 159)
HSL	hsl(219, 57%, 40%)
HSV	hsv(219, 73%, 62%)
CMYK	cmyk(73%, 47.2%, 0%, 37.6%)
CIE-LAB	lab(36.66, 12.33, -44.96)
CIE-LCH	lch(36.66, 46.62, 285.34°)
OKLab	oklab(45.8% -0.0197 -0.1289)
OKLCH	oklch(45.8% 0.13 261.3)
XYZ	xyz(10.4224, 9.3563, 34.0508)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B549F #9F762B

analogous

#2B8E9F #2B549F #3C2B9F

triadic

#2B549F #9F2B54 #549F2B

tetradic

#2B549F #9F2B8E #9F762B #2B9F3C

square

#2B549F #9F2B8E #9F762B #2B9F3C

split-complementary

#2B549F #9F3C2B #8E9F2B

monochromatic

#11213F #1E3B6F #2B549F #3D6FCA #6D93D7

Accessibility & contrast

On white

7.31

#2B549F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2B549F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B549F

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B549F	#FFFFFF	#000000	##FFFFFF
##2B549F	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5CA2

Deuteranopia (green-blind)

#12519D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b549f;
/* rgb */ color: rgb(43, 84, 159);
/* oklch */ color: oklch(45.8% 0.130 261.3);

Tailwind

colors: {
  custom: {
    50: '#7483bc',
    500: '#2b549f',
    950: '#000000',
  },
}

SCSS

$custom: #2b549f;
$custom-light: #7483bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b549f",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 159
  },
  "hsl": {
    "h": 218.793,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45799,
    "c": 0.13036,
    "h": 261.3
  },
  "luminance": 0.09357
}

Semantic roles & 50–950 ramp

primary

#2B549F

secondary

#BEA067

accent

#AA47E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B549F

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

Preview Lab → · Contrast checker → · Palette generator →