#2B56BD#2B56BD

#2B56BD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.169 H 264.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B56BD
RGB	rgb(43, 86, 189)
HSL	hsl(222, 63%, 45%)
HSV	hsv(222, 77%, 74%)
CMYK	cmyk(77.2%, 54.5%, 0%, 25.9%)
CIE-LAB	lab(39.31, 22.50, -58.43)
CIE-LCH	lch(39.31, 62.61, 291.06°)
OKLab	oklab(48.49% -0.0177 -0.1685)
OKLCH	oklch(48.49% 0.169 264)
XYZ	xyz(13.5061, 10.8418, 49.5151)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B56BD #BD922B

analogous

#2B9FBD #2B56BD #492BBD

triadic

#2B56BD #BD2B56 #56BD2B

tetradic

#2B56BD #BD2B9F #BD922B #2BBD49

square

#2B56BD #BD2B9F #BD922B #2BBD49

split-complementary

#2B56BD #BD492B #9FBD2B

monochromatic

#142959 #203F8B #2B56BD #4E77D7 #809DE2

Accessibility & contrast

On white

6.63

#2B56BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2B56BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B56BD

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B56BD	#FFFFFF	#000000	##FFFFFF
##2B56BD	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b56bd;
/* rgb */ color: rgb(43, 86, 189);
/* oklch */ color: oklch(48.5% 0.169 264.0);

Tailwind

colors: {
  custom: {
    50: '#7a85d2',
    500: '#2b56bd',
    950: '#000000',
  },
}

SCSS

$custom: #2b56bd;
$custom-light: #7a85d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b56bd",
  "rgb": {
    "r": 43,
    "g": 86,
    "b": 189
  },
  "hsl": {
    "h": 222.329,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48485,
    "c": 0.1694,
    "h": 264
  },
  "luminance": 0.10843
}

Semantic roles & 50–950 ramp

primary

#2B56BD

secondary

#CBB379

accent

#B642E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B56BD

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

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