#2756AB#2756AB

#2756AB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.146 H 261.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2756AB
RGB	rgb(39, 86, 171)
HSL	hsl(219, 63%, 41%)
HSV	hsv(219, 77%, 67%)
CMYK	cmyk(77.2%, 49.7%, 0%, 32.9%)
CIE-LAB	lab(37.89, 15.11, -50.15)
CIE-LCH	lch(37.89, 52.37, 286.77°)
OKLab	oklab(46.96% -0.0226 -0.1442)
OKLCH	oklch(46.96% 0.146 261.1)
XYZ	xyz(11.5125, 10.0259, 39.8486)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756AB #AB7C27

analogous

#2798AB #2756AB #3A27AB

triadic

#2756AB #AB2756 #56AB27

tetradic

#2756AB #AB2798 #AB7C27 #27AB3A

square

#2756AB #AB2798 #AB7C27 #27AB3A

split-complementary

#2756AB #AB3A27 #98AB27

monochromatic

#102447 #1C3D79 #2756AB #3D72D3 #6E96DE

Accessibility & contrast

On white

6.99

#2756AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2756AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756AB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756AB	#FFFFFF	#000000	##FFFFFF
##2756AB	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2460AE

Deuteranopia (green-blind)

#0053A9

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2756ab;
/* rgb */ color: rgb(39, 86, 171);
/* oklch */ color: oklch(47.0% 0.146 261.1);

Tailwind

colors: {
  custom: {
    50: '#7585c5',
    500: '#2756ab',
    950: '#000000',
  },
}

SCSS

$custom: #2756ab;
$custom-light: #7585c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2756ab",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 171
  },
  "hsl": {
    "h": 218.636,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.46955,
    "c": 0.14592,
    "h": 261.1
  },
  "luminance": 0.10027
}

Semantic roles & 50–950 ramp

primary

#2756AB

secondary

#C5A469

accent

#AC42E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2756AB

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

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