#2756B2#2756B2

#2756B2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.5% C 0.156 H 262.0°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2756B2
RGB	rgb(39, 86, 178)
HSL	hsl(220, 64%, 43%)
HSV	hsv(220, 78%, 70%)
CMYK	cmyk(78.1%, 51.7%, 0%, 30.2%)
CIE-LAB	lab(38.38, 17.82, -53.50)
CIE-LCH	lch(38.38, 56.39, 288.43°)
OKLab	oklab(47.48% -0.0217 -0.154)
OKLCH	oklch(47.48% 0.156 262)
XYZ	xyz(12.1975, 10.2999, 43.4561)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756B2 #B28327

analogous

#279CB2 #2756B2 #3D27B2

triadic

#2756B2 #B22756 #56B227

tetradic

#2756B2 #B2279C #B28327 #27B23D

square

#2756B2 #B2279C #B28327 #27B23D

split-complementary

#2756B2 #B23D27 #9CB227

monochromatic

#11254E #1C3E80 #2756B2 #4173D5 #7398E0

Accessibility & contrast

On white

6.86

#2756B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2756B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756B2

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756B2	#FFFFFF	#000000	##FFFFFF
##2756B2	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1961B5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2756b2;
/* rgb */ color: rgb(39, 86, 178);
/* oklch */ color: oklch(47.5% 0.156 262.0);

Tailwind

colors: {
  custom: {
    50: '#7685ca',
    500: '#2756b2',
    950: '#000000',
  },
}

SCSS

$custom: #2756b2;
$custom-light: #7685ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2756b2",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 178
  },
  "hsl": {
    "h": 219.712,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47482,
    "c": 0.15555,
    "h": 262
  },
  "luminance": 0.10301
}

Semantic roles & 50–950 ramp

primary

#2756B2

secondary

#C8A96D

accent

#AF41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2756B2

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

Preview Lab → · Contrast checker → · Palette generator →