#2D56B7#2D56B7

#2D56B7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.161 H 264.0°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D56B7
RGB	rgb(45, 86, 183)
HSL	hsl(222, 61%, 45%)
HSV	hsv(222, 75%, 72%)
CMYK	cmyk(75.4%, 53%, 0%, 28.2%)
CIE-LAB	lab(38.95, 20.45, -55.50)
CIE-LCH	lch(38.95, 59.15, 290.23°)
OKLab	oklab(48.1% -0.0167 -0.1598)
OKLCH	oklch(48.1% 0.161 264)
XYZ	xyz(12.9542, 10.6309, 46.1598)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D56B7 #B78E2D

analogous

#2D9BB7 #2D56B7 #492DB7

triadic

#2D56B7 #B72D56 #56B72D

tetradic

#2D56B7 #B72D9B #B78E2D #2DB749

square

#2D56B7 #B72D9B #B78E2D #2DB749

split-complementary

#2D56B7 #B7492D #9BB72D

monochromatic

#152855 #213F86 #2D56B7 #4E75D3 #7F9CDF

Accessibility & contrast

On white

6.72

#2D56B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2D56B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D56B7

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D56B7	#FFFFFF	#000000	##FFFFFF
##2D56B7	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F62BA

Deuteranopia (green-blind)

#0056B5

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d56b7;
/* rgb */ color: rgb(45, 86, 183);
/* oklch */ color: oklch(48.1% 0.161 264.0);

Tailwind

colors: {
  custom: {
    50: '#7a85cd',
    500: '#2d56b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d56b7;
$custom-light: #7a85cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d56b7",
  "rgb": {
    "r": 45,
    "g": 86,
    "b": 183
  },
  "hsl": {
    "h": 222.174,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48095,
    "c": 0.16068,
    "h": 264
  },
  "luminance": 0.10632
}

Semantic roles & 50–950 ramp

primary

#2D56B7

secondary

#C8B078

accent

#B444E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D56B7

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

Preview Lab → · Contrast checker → · Palette generator →