#2B569B#2B569B

#2B569B is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.122 H 259.5°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B569B
RGB	rgb(43, 86, 155)
HSL	hsl(217, 57%, 39%)
HSV	hsv(217, 72%, 61%)
CMYK	cmyk(72.3%, 44.5%, 0%, 39.2%)
CIE-LAB	lab(36.99, 9.48, -42.02)
CIE-LCH	lch(36.99, 43.08, 282.71°)
OKLab	oklab(45.97% -0.0223 -0.1202)
OKLCH	oklch(45.97% 0.122 259.5)
XYZ	xyz(10.2383, 9.5346, 32.3048)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B569B #9B702B

analogous

#2B8E9B #2B569B #382B9B

triadic

#2B569B #9B2B56 #569B2B

tetradic

#2B569B #9B2B8E #9B702B #2B9B38

square

#2B569B #9B2B8E #9B702B #2B9B38

split-complementary

#2B569B #9B382B #8E9B2B

monochromatic

#10213B #1E3B6B #2B569B #3B71C9 #6B94D6

Accessibility & contrast

On white

7.22

#2B569B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2B569B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B569B

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B569B	#FFFFFF	#000000	##FFFFFF
##2B569B	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345D9E

Deuteranopia (green-blind)

#20529A

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b569b;
/* rgb */ color: rgb(43, 86, 155);
/* oklch */ color: oklch(46.0% 0.122 259.5);

Tailwind

colors: {
  custom: {
    50: '#7385b9',
    500: '#2b569b',
    950: '#000000',
  },
}

SCSS

$custom: #2b569b;
$custom-light: #7385b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b569b",
  "rgb": {
    "r": 43,
    "g": 86,
    "b": 155
  },
  "hsl": {
    "h": 216.964,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45973,
    "c": 0.12226,
    "h": 259.5
  },
  "luminance": 0.09536
}

Semantic roles & 50–950 ramp

primary

#2B569B

secondary

#BC9B65

accent

#A648E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2B569B

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

Preview Lab → · Contrast checker → · Palette generator →