#2B55AC#2B55AC

#2B55AC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.147 H 262.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B55AC
RGB	rgb(43, 85, 172)
HSL	hsl(220, 60%, 42%)
HSV	hsv(220, 75%, 67%)
CMYK	cmyk(75%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(37.82, 16.66, -50.84)
CIE-LCH	lch(37.82, 53.50, 288.14°)
OKLab	oklab(46.97% -0.0187 -0.1462)
OKLCH	oklch(46.97% 0.147 262.7)
XYZ	xyz(11.6885, 9.9879, 40.3336)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B55AC #AC822B

analogous

#2B96AC #2B55AC #412BAC

triadic

#2B55AC #AC2B55 #55AC2B

tetradic

#2B55AC #AC2B96 #AC822B #2BAC41

square

#2B55AC #AC2B96 #AC822B #2BAC41

split-complementary

#2B55AC #AC412B #96AC2B

monochromatic

#13254A #1F3D7B #2B55AC #4472D0 #7597DC

Accessibility & contrast

On white

7.01

#2B55AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2B55AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B55AC

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B55AC	#FFFFFF	#000000	##FFFFFF
##2B55AC	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205FAF

Deuteranopia (green-blind)

#0053AA

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b55ac;
/* rgb */ color: rgb(43, 85, 172);
/* oklch */ color: oklch(47.0% 0.147 262.7);

Tailwind

colors: {
  custom: {
    50: '#7684c5',
    500: '#2b55ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b55ac;
$custom-light: #7684c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b55ac",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 220.465,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.46966,
    "c": 0.14735,
    "h": 262.7
  },
  "luminance": 0.09989
}

Semantic roles & 50–950 ramp

primary

#2B55AC

secondary

#C4A86F

accent

#B045E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B55AC

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

Preview Lab → · Contrast checker → · Palette generator →