#2756BC#2756BC

#2756BC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.169 H 263.0°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2756BC
RGB	rgb(39, 86, 188)
HSL	hsl(221, 66%, 45%)
HSV	hsv(221, 79%, 74%)
CMYK	cmyk(79.3%, 54.3%, 0%, 26.3%)
CIE-LAB	lab(39.10, 21.69, -58.20)
CIE-LCH	lch(39.10, 62.11, 290.44°)
OKLab	oklab(48.26% -0.0206 -0.1679)
OKLCH	oklch(48.26% 0.169 263)
XYZ	xyz(13.2383, 10.7162, 48.9379)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756BC #BC8D27

analogous

#27A1BC #2756BC #4327BC

triadic

#2756BC #BC2756 #56BC27

tetradic

#2756BC #BC27A1 #BC8D27 #27BC43

square

#2756BC #BC27A1 #BC8D27 #27BC43

split-complementary

#2756BC #BC4327 #A1BC27

monochromatic

#122857 #1C3F89 #2756BC #4775D9 #7A9BE3

Accessibility & contrast

On white

6.68

#2756BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2756BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756BC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756BC	#FFFFFF	#000000	##FFFFFF
##2756BC	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2756bc;
/* rgb */ color: rgb(39, 86, 188);
/* oklch */ color: oklch(48.3% 0.169 263.0);

Tailwind

colors: {
  custom: {
    50: '#7985d1',
    500: '#2756bc',
    950: '#000000',
  },
}

SCSS

$custom: #2756bc;
$custom-light: #7985d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2756bc",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 188
  },
  "hsl": {
    "h": 221.074,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4826,
    "c": 0.16912,
    "h": 263
  },
  "luminance": 0.10718
}

Semantic roles & 50–950 ramp

primary

#2756BC

secondary

#CBB073

accent

#B33FE9

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2756BC

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

Preview Lab → · Contrast checker → · Palette generator →