#2D56B8#2D56B8

#2D56B8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.162 H 264.1°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2D56B8
RGB	rgb(45, 86, 184)
HSL	hsl(222, 61%, 45%)
HSV	hsv(222, 76%, 72%)
CMYK	cmyk(75.5%, 53.3%, 0%, 27.8%)
CIE-LAB	lab(39.02, 20.83, -55.97)
CIE-LCH	lch(39.02, 59.72, 290.41°)
OKLab	oklab(48.17% -0.0166 -0.1612)
OKLCH	oklch(48.17% 0.162 264.1)
XYZ	xyz(13.0586, 10.6727, 46.7099)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D56B8 #B88F2D

analogous

#2D9CB8 #2D56B8 #492DB8

triadic

#2D56B8 #B82D56 #56B82D

tetradic

#2D56B8 #B82D9C #B88F2D #2DB849

square

#2D56B8 #B82D9C #B88F2D #2DB849

split-complementary

#2D56B8 #B8492D #9CB82D

monochromatic

#152856 #213F87 #2D56B8 #4E76D4 #809CE0

Accessibility & contrast

On white

6.70

#2D56B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2D56B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D56B8

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D56B8	#FFFFFF	#000000	##FFFFFF
##2D56B8	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C63BB

Deuteranopia (green-blind)

#0056B6

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d56b8;
/* rgb */ color: rgb(45, 86, 184);
/* oklch */ color: oklch(48.2% 0.162 264.1);

Tailwind

colors: {
  custom: {
    50: '#7a85ce',
    500: '#2d56b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d56b8;
$custom-light: #7a85ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d56b8",
  "rgb": {
    "r": 45,
    "g": 86,
    "b": 184
  },
  "hsl": {
    "h": 222.302,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48172,
    "c": 0.16204,
    "h": 264.1
  },
  "luminance": 0.10674
}

Semantic roles & 50–950 ramp

primary

#2D56B8

secondary

#C9B178

accent

#B544E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D56B8

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

Preview Lab → · Contrast checker → · Palette generator →