#2B549D#2B549D

#2B549D is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.7% C 0.128 H 260.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B549D
RGB	rgb(43, 84, 157)
HSL	hsl(218, 57%, 39%)
HSV	hsv(218, 73%, 62%)
CMYK	cmyk(72.6%, 46.5%, 0%, 38.4%)
CIE-LAB	lab(36.53, 11.56, -43.97)
CIE-LCH	lch(36.53, 45.46, 284.74°)
OKLab	oklab(45.66% -0.0201 -0.1259)
OKLCH	oklch(45.66% 0.128 260.9)
XYZ	xyz(10.2502, 9.2875, 33.1442)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B549D #9D742B

analogous

#2B8D9D #2B549D #3B2B9D

triadic

#2B549D #9D2B54 #549D2B

tetradic

#2B549D #9D2B8D #9D742B #2B9D3B

square

#2B549D #9D2B8D #9D742B #2B9D3B

split-complementary

#2B549D #9D3B2B #8D9D2B

monochromatic

#11213D #1E3A6D #2B549D #3C6FCA #6C92D7

Accessibility & contrast

On white

7.35

#2B549D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2B549D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B549D

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B549D	#FFFFFF	#000000	##FFFFFF
##2B549D	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5CA0

Deuteranopia (green-blind)

#17519C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b549d;
/* rgb */ color: rgb(43, 84, 157);
/* oklch */ color: oklch(45.7% 0.128 260.9);

Tailwind

colors: {
  custom: {
    50: '#7383ba',
    500: '#2b549d',
    950: '#000000',
  },
}

SCSS

$custom: #2b549d;
$custom-light: #7383ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b549d",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 157
  },
  "hsl": {
    "h": 218.421,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45658,
    "c": 0.12753,
    "h": 260.9
  },
  "luminance": 0.09289
}

Semantic roles & 50–950 ramp

primary

#2B549D

secondary

#BD9E66

accent

#A948E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B549D

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

Preview Lab → · Contrast checker → · Palette generator →