#2B529B#2B529B

#2B529B is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.1% C 0.127 H 261.6°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B529B
RGB	rgb(43, 82, 155)
HSL	hsl(219, 57%, 39%)
HSV	hsv(219, 72%, 61%)
CMYK	cmyk(72.3%, 47.1%, 0%, 39.2%)
CIE-LAB	lab(35.82, 12.12, -43.91)
CIE-LCH	lch(35.82, 45.55, 285.43°)
OKLab	oklab(45.07% -0.0186 -0.1258)
OKLCH	oklch(45.07% 0.127 261.6)
XYZ	xyz(9.9278, 8.9137, 32.2013)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B529B #9B742B

analogous

#2B8A9B #2B529B #3C2B9B

triadic

#2B529B #9B2B52 #529B2B

tetradic

#2B529B #9B2B8A #9B742B #2B9B3C

square

#2B529B #9B2B8A #9B742B #2B9B3C

split-complementary

#2B529B #9B3C2B #8A9B2B

monochromatic

#101F3B #1E396B #2B529B #3B6CC9 #6B90D6

Accessibility & contrast

On white

7.55

#2B529B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2B529B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B529B

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B529B	#FFFFFF	#000000	##FFFFFF
##2B529B	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5A9E

Deuteranopia (green-blind)

#144F9A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b529b;
/* rgb */ color: rgb(43, 82, 155);
/* oklch */ color: oklch(45.1% 0.127 261.6);

Tailwind

colors: {
  custom: {
    50: '#7382b9',
    500: '#2b529b',
    950: '#000000',
  },
}

SCSS

$custom: #2b529b;
$custom-light: #7382b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b529b",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 155
  },
  "hsl": {
    "h": 219.107,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45067,
    "c": 0.12717,
    "h": 261.6
  },
  "luminance": 0.08915
}

Semantic roles & 50–950 ramp

primary

#2B529B

secondary

#BC9E65

accent

#AB48E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B529B

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

Preview Lab → · Contrast checker → · Palette generator →