#2756B0#2756B0

#2756B0 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.153 H 261.8°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2756B0
RGB	rgb(39, 86, 176)
HSL	hsl(219, 64%, 42%)
HSV	hsv(219, 78%, 69%)
CMYK	cmyk(77.8%, 51.1%, 0%, 31%)
CIE-LAB	lab(38.23, 17.05, -52.55)
CIE-LCH	lch(38.23, 55.24, 287.98°)
OKLab	oklab(47.33% -0.0219 -0.1512)
OKLCH	oklch(47.33% 0.153 261.8)
XYZ	xyz(11.9981, 10.2201, 42.4062)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756B0 #B08127

analogous

#279BB0 #2756B0 #3D27B0

triadic

#2756B0 #B02756 #56B027

tetradic

#2756B0 #B0279B #B08127 #27B03D

square

#2756B0 #B0279B #B08127 #27B03D

split-complementary

#2756B0 #B03D27 #9BB027

monochromatic

#11254C #1C3E7E #2756B0 #4073D5 #7297E0

Accessibility & contrast

On white

6.90

#2756B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2756B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756B0

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756B0	#FFFFFF	#000000	##FFFFFF
##2756B0	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D61B3

Deuteranopia (green-blind)

#0054AE

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2756b0;
/* rgb */ color: rgb(39, 86, 176);
/* oklch */ color: oklch(47.3% 0.153 261.8);

Tailwind

colors: {
  custom: {
    50: '#7685c8',
    500: '#2756b0',
    950: '#000000',
  },
}

SCSS

$custom: #2756b0;
$custom-light: #7685c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2756b0",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 176
  },
  "hsl": {
    "h": 219.416,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4733,
    "c": 0.1528,
    "h": 261.8
  },
  "luminance": 0.10222
}

Semantic roles & 50–950 ramp

primary

#2756B0

secondary

#C7A86C

accent

#AE41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2756B0

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

Preview Lab → · Contrast checker → · Palette generator →