#2756B1#2756B1

#2756B1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.154 H 261.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2756B1
RGB	rgb(39, 86, 177)
HSL	hsl(220, 64%, 42%)
HSV	hsv(220, 78%, 69%)
CMYK	cmyk(78%, 51.4%, 0%, 30.6%)
CIE-LAB	lab(38.30, 17.44, -53.03)
CIE-LCH	lch(38.30, 55.82, 288.20°)
OKLab	oklab(47.41% -0.0218 -0.1526)
OKLCH	oklch(47.41% 0.154 261.9)
XYZ	xyz(12.0974, 10.2598, 42.9292)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2756B1 #B18227

analogous

#279BB1 #2756B1 #3D27B1

triadic

#2756B1 #B12756 #56B127

tetradic

#2756B1 #B1279B #B18227 #27B13D

square

#2756B1 #B1279B #B18227 #27B13D

split-complementary

#2756B1 #B13D27 #9BB127

monochromatic

#11254D #1C3E7F #2756B1 #4073D5 #7298E0

Accessibility & contrast

On white

6.88

#2756B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2756B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2756B1

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2756B1	#FFFFFF	#000000	##FFFFFF
##2756B1	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B61B4

Deuteranopia (green-blind)

#0054AF

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2756b1;
/* rgb */ color: rgb(39, 86, 177);
/* oklch */ color: oklch(47.4% 0.154 261.9);

Tailwind

colors: {
  custom: {
    50: '#7685c9',
    500: '#2756b1',
    950: '#000000',
  },
}

SCSS

$custom: #2756b1;
$custom-light: #7685c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2756b1",
  "rgb": {
    "r": 39,
    "g": 86,
    "b": 177
  },
  "hsl": {
    "h": 219.565,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47405,
    "c": 0.15418,
    "h": 261.9
  },
  "luminance": 0.10261
}

Semantic roles & 50–950 ramp

primary

#2756B1

secondary

#C7A86D

accent

#AE41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2756B1

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

Preview Lab → · Contrast checker → · Palette generator →