#2756BB#2756BB

#2756BB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.168 H 262.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2756BB
RGB	rgb(39, 86, 187)
HSL	hsl(221, 65%, 44%)
HSV	hsv(221, 79%, 73%)
CMYK	cmyk(79.1%, 54%, 0%, 26.7%)
CIE-LAB	lab(39.02, 21.30, -57.74)
CIE-LCH	lch(39.02, 61.54, 290.25°)
OKLab	oklab(48.18% -0.0207 -0.1665)
OKLCH	oklch(48.18% 0.168 262.9)
XYZ	xyz(13.1309, 10.6732, 48.3722)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756BB #BB8C27

analogous

#27A0BB #2756BB #4227BB

triadic

#2756BB #BB2756 #56BB27

tetradic

#2756BB #BB27A0 #BB8C27 #27BB42

square

#2756BB #BB27A0 #BB8C27 #27BB42

split-complementary

#2756BB #BB4227 #A0BB27

monochromatic

#122756 #1C3F88 #2756BB #4775D9 #799BE3

Accessibility & contrast

On white

6.70

#2756BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2756BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756BB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756BB	#FFFFFF	#000000	##FFFFFF
##2756BB	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2756bb;
/* rgb */ color: rgb(39, 86, 187);
/* oklch */ color: oklch(48.2% 0.168 262.9);

Tailwind

colors: {
  custom: {
    50: '#7985d0',
    500: '#2756bb',
    950: '#000000',
  },
}

SCSS

$custom: #2756bb;
$custom-light: #7985d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2756bb",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 220.946,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48181,
    "c": 0.16777,
    "h": 262.9
  },
  "luminance": 0.10675
}

Semantic roles & 50–950 ramp

primary

#2756BB

secondary

#CBAF73

accent

#B33FE8

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2756BB

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

Preview Lab → · Contrast checker → · Palette generator →