#2B529F#2B529F

#2B529F is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.4% C 0.133 H 262.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B529F
RGB	rgb(43, 82, 159)
HSL	hsl(220, 57%, 40%)
HSV	hsv(220, 73%, 62%)
CMYK	cmyk(73%, 48.4%, 0%, 37.6%)
CIE-LAB	lab(36.08, 13.66, -45.89)
CIE-LCH	lch(36.08, 47.88, 286.57°)
OKLab	oklab(45.35% -0.0179 -0.1316)
OKLCH	oklch(45.35% 0.133 262.3)
XYZ	xyz(10.2693, 9.0503, 33.9998)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B529F #9F782B

analogous

#2B8C9F #2B529F #3E2B9F

triadic

#2B529F #9F2B52 #529F2B

tetradic

#2B529F #9F2B8C #9F782B #2B9F3E

square

#2B529F #9F2B8C #9F782B #2B9F3E

split-complementary

#2B529F #9F3E2B #8C9F2B

monochromatic

#11203F #1E396F #2B529F #3D6CCA #6D91D7

Accessibility & contrast

On white

7.47

#2B529F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2B529F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B529F

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B529F	#FFFFFF	#000000	##FFFFFF
##2B529F	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285BA2

Deuteranopia (green-blind)

#08509D

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b529f;
/* rgb */ color: rgb(43, 82, 159);
/* oklch */ color: oklch(45.4% 0.133 262.3);

Tailwind

colors: {
  custom: {
    50: '#7482bc',
    500: '#2b529f',
    950: '#000000',
  },
}

SCSS

$custom: #2b529f;
$custom-light: #7482bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b529f",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 159
  },
  "hsl": {
    "h": 219.828,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45354,
    "c": 0.13285,
    "h": 262.3
  },
  "luminance": 0.09051
}

Semantic roles & 50–950 ramp

primary

#2B529F

secondary

#BEA167

accent

#AD47E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B529F

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

Preview Lab → · Contrast checker → · Palette generator →