#2B549C#2B549C

#2B549C is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.6% C 0.126 H 260.8°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B549C
RGB	rgb(43, 84, 156)
HSL	hsl(218, 57%, 39%)
HSV	hsv(218, 72%, 61%)
CMYK	cmyk(72.4%, 46.2%, 0%, 38.8%)
CIE-LAB	lab(36.47, 11.18, -43.47)
CIE-LCH	lch(36.47, 44.88, 284.42°)
OKLab	oklab(45.59% -0.0203 -0.1245)
OKLCH	oklch(45.59% 0.126 260.8)
XYZ	xyz(10.1652, 9.2535, 32.6964)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B549C #9C732B

analogous

#2B8D9C #2B549C #3B2B9C

triadic

#2B549C #9C2B54 #549C2B

tetradic

#2B549C #9C2B8D #9C732B #2B9C3B

square

#2B549C #9C2B8D #9C732B #2B9C3B

split-complementary

#2B549C #9C3B2B #8D9C2B

monochromatic

#11203C #1E3A6C #2B549C #3B6FC9 #6B92D6

Accessibility & contrast

On white

7.37

#2B549C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2B549C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B549C

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B549C	#FFFFFF	#000000	##FFFFFF
##2B549C	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5B9F

Deuteranopia (green-blind)

#18519B

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b549c;
/* rgb */ color: rgb(43, 84, 156);
/* oklch */ color: oklch(45.6% 0.126 260.8);

Tailwind

colors: {
  custom: {
    50: '#7383ba',
    500: '#2b549c',
    950: '#000000',
  },
}

SCSS

$custom: #2b549c;
$custom-light: #7383ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b549c",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 156
  },
  "hsl": {
    "h": 218.23,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45588,
    "c": 0.12612,
    "h": 260.8
  },
  "luminance": 0.09255
}

Semantic roles & 50–950 ramp

primary

#2B549C

secondary

#BD9D66

accent

#A948E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B549C

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

Preview Lab → · Contrast checker → · Palette generator →