#2756BF#2756BF

#2756BF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.173 H 263.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2756BF
RGB	rgb(39, 86, 191)
HSL	hsl(221, 66%, 45%)
HSV	hsv(221, 80%, 75%)
CMYK	cmyk(79.6%, 55%, 0%, 25.1%)
CIE-LAB	lab(39.32, 22.84, -59.59)
CIE-LCH	lch(39.32, 63.82, 290.97°)
OKLab	oklab(48.5% -0.0204 -0.1719)
OKLCH	oklch(48.5% 0.173 263.2)
XYZ	xyz(13.5651, 10.8469, 50.6588)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756BF #BF9027

analogous

#27A2BF #2756BF #4427BF

triadic

#2756BF #BF2756 #56BF27

tetradic

#2756BF #BF27A2 #BF9027 #27BF44

square

#2756BF #BF27A2 #BF9027 #27BF44

split-complementary

#2756BF #BF4427 #A2BF27

monochromatic

#122859 #1D3F8C #2756BF #4976DA #7C9CE4

Accessibility & contrast

On white

6.63

#2756BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2756BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756BF

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756BF	#FFFFFF	#000000	##FFFFFF
##2756BF	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2756bf;
/* rgb */ color: rgb(39, 86, 191);
/* oklch */ color: oklch(48.5% 0.173 263.2);

Tailwind

colors: {
  custom: {
    50: '#7a85d3',
    500: '#2756bf',
    950: '#000000',
  },
}

SCSS

$custom: #2756bf;
$custom-light: #7a85d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2756bf",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 191
  },
  "hsl": {
    "h": 221.447,
    "s": 66.087,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48499,
    "c": 0.17315,
    "h": 263.2
  },
  "luminance": 0.10848
}

Semantic roles & 50–950 ramp

primary

#2756BF

secondary

#CCB275

accent

#B43FE9

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2756BF

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

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