#2B56A3#2B56A3

#2B56A3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.5% C 0.134 H 261.0°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B56A3
RGB	rgb(43, 86, 163)
HSL	hsl(219, 58%, 40%)
HSV	hsv(219, 74%, 64%)
CMYK	cmyk(73.6%, 47.2%, 0%, 36.1%)
CIE-LAB	lab(37.50, 12.54, -46.00)
CIE-LCH	lch(37.50, 47.68, 285.25°)
OKLab	oklab(46.53% -0.0209 -0.1319)
OKLCH	oklch(46.53% 0.134 261)
XYZ	xyz(10.9325, 9.8123, 35.9610)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B56A3 #A3782B

analogous

#2B92A3 #2B56A3 #3C2BA3

triadic

#2B56A3 #A32B56 #56A32B

tetradic

#2B56A3 #A32B92 #A3782B #2BA33C

square

#2B56A3 #A32B92 #A3782B #2BA33C

split-complementary

#2B56A3 #A33C2B #92A32B

monochromatic

#112342 #1E3C73 #2B56A3 #3F72CC #6F95D9

Accessibility & contrast

On white

7.09

#2B56A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2B56A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B56A3

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B56A3	#FFFFFF	#000000	##FFFFFF
##2B56A3	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5EA6

Deuteranopia (green-blind)

#1153A1

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b56a3;
/* rgb */ color: rgb(43, 86, 163);
/* oklch */ color: oklch(46.5% 0.134 261.0);

Tailwind

colors: {
  custom: {
    50: '#7485bf',
    500: '#2b56a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b56a3;
$custom-light: #7485bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b56a3",
  "rgb": {
    "r": 43,
    "g": 86,
    "b": 163
  },
  "hsl": {
    "h": 218.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4653,
    "c": 0.13353,
    "h": 261
  },
  "luminance": 0.09814
}

Semantic roles & 50–950 ramp

primary

#2B56A3

secondary

#C0A16A

accent

#AA46E1

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B56A3

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

Preview Lab → · Contrast checker → · Palette generator →