#2B529A#2B529A

#2B529A is a dark, vivid blue. Relative luminance 0.089; OKLCH L 45.0% C 0.126 H 261.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B529A
RGB	rgb(43, 82, 154)
HSL	hsl(219, 56%, 39%)
HSV	hsv(219, 72%, 60%)
CMYK	cmyk(72.1%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(35.75, 11.74, -43.41)
CIE-LCH	lch(35.75, 44.97, 285.13°)
OKLab	oklab(45% -0.0187 -0.1243)
OKLCH	oklch(45% 0.126 261.4)
XYZ	xyz(9.8442, 8.8802, 31.7608)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B529A #9A732B

analogous

#2B899A #2B529A #3B2B9A

triadic

#2B529A #9A2B52 #529A2B

tetradic

#2B529A #9A2B89 #9A732B #2B9A3B

square

#2B529A #9A2B89 #9A732B #2B9A3B

split-complementary

#2B529A #9A3B2B #899A2B

monochromatic

#101F3A #1E396A #2B529A #3A6CC8 #6A90D5

Accessibility & contrast

On white

7.56

#2B529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2B529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B529A

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B529A	#FFFFFF	#000000	##FFFFFF
##2B529A	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5A9D

Deuteranopia (green-blind)

#164F99

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b529a;
/* rgb */ color: rgb(43, 82, 154);
/* oklch */ color: oklch(45.0% 0.126 261.4);

Tailwind

colors: {
  custom: {
    50: '#7382b8',
    500: '#2b529a',
    950: '#000000',
  },
}

SCSS

$custom: #2b529a;
$custom-light: #7382b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b529a",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 218.919,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44996,
    "c": 0.12575,
    "h": 261.4
  },
  "luminance": 0.08881
}

Semantic roles & 50–950 ramp

primary

#2B529A

secondary

#BC9D65

accent

#AA48E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B529A

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

Preview Lab → · Contrast checker → · Palette generator →