#2756B4#2756B4

#2756B4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.158 H 262.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2756B4
RGB	rgb(39, 86, 180)
HSL	hsl(220, 64%, 43%)
HSV	hsv(220, 78%, 71%)
CMYK	cmyk(78.3%, 52.2%, 0%, 29.4%)
CIE-LAB	lab(38.52, 18.60, -54.45)
CIE-LCH	lch(38.52, 57.54, 288.86°)
OKLab	oklab(47.64% -0.0214 -0.1568)
OKLCH	oklch(47.64% 0.158 262.2)
XYZ	xyz(12.3997, 10.3808, 44.5213)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756B4 #B48527

analogous

#279CB4 #2756B4 #3E27B4

triadic

#2756B4 #B42756 #56B427

tetradic

#2756B4 #B4279C #B48527 #27B43E

square

#2756B4 #B4279C #B48527 #27B43E

split-complementary

#2756B4 #B43E27 #9CB427

monochromatic

#11264F #1C3E82 #2756B4 #4273D6 #7499E1

Accessibility & contrast

On white

6.83

#2756B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2756B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756B4

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756B4	#FFFFFF	#000000	##FFFFFF
##2756B4	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1561B7

Deuteranopia (green-blind)

#0055B2

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2756b4;
/* rgb */ color: rgb(39, 86, 180);
/* oklch */ color: oklch(47.6% 0.158 262.2);

Tailwind

colors: {
  custom: {
    50: '#7785cb',
    500: '#2756b4',
    950: '#000000',
  },
}

SCSS

$custom: #2756b4;
$custom-light: #7785cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2756b4",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 180
  },
  "hsl": {
    "h": 220,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47635,
    "c": 0.15828,
    "h": 262.2
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary

#2756B4

secondary

#C8AA6F

accent

#B040E7

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2756B4

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

Preview Lab → · Contrast checker → · Palette generator →