#2B549A#2B549A

#2B549A is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.4% C 0.123 H 260.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B549A
RGB	rgb(43, 84, 154)
HSL	hsl(218, 56%, 39%)
HSV	hsv(218, 72%, 60%)
CMYK	cmyk(72.1%, 45.5%, 0%, 39.6%)
CIE-LAB	lab(36.34, 10.41, -42.47)
CIE-LCH	lch(36.34, 43.73, 283.78°)
OKLab	oklab(45.45% -0.0206 -0.1215)
OKLCH	oklch(45.45% 0.123 260.4)
XYZ	xyz(9.9972, 9.1863, 31.8118)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B549A #9A712B

analogous

#2B8B9A #2B549A #392B9A

triadic

#2B549A #9A2B54 #549A2B

tetradic

#2B549A #9A2B8B #9A712B #2B9A39

square

#2B549A #9A2B8B #9A712B #2B9A39

split-complementary

#2B549A #9A392B #8B9A2B

monochromatic

#10203A #1E3A6A #2B549A #3A6FC8 #6A92D5

Accessibility & contrast

On white

7.40

#2B549A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2B549A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B549A

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B549A	#FFFFFF	#000000	##FFFFFF
##2B549A	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9D

Deuteranopia (green-blind)

#1C5199

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b549a;
/* rgb */ color: rgb(43, 84, 154);
/* oklch */ color: oklch(45.4% 0.123 260.4);

Tailwind

colors: {
  custom: {
    50: '#7383b8',
    500: '#2b549a',
    950: '#000000',
  },
}

SCSS

$custom: #2b549a;
$custom-light: #7383b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b549a",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 154
  },
  "hsl": {
    "h": 217.838,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.45449,
    "c": 0.12328,
    "h": 260.4
  },
  "luminance": 0.09187
}

Semantic roles & 50–950 ramp

primary

#2B549A

secondary

#BC9C65

accent

#A848E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B549A

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

Preview Lab → · Contrast checker → · Palette generator →