#2755B4#2755B4

#2755B4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.160 H 262.6°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#2755B4
RGBrgb(39, 85, 180)
HSLhsl(220, 64%, 43%)
HSVhsv(220, 78%, 71%)
CMYKcmyk(78.3%, 52.8%, 0%, 29.4%)
CIE-LABlab(38.24, 19.26, -54.90)
CIE-LCHlch(38.24, 58.18, 289.33°)
OKLaboklab(47.42% -0.0207 -0.1582)
OKLCHoklch(47.42% 0.16 262.6)
XYZxyz(12.3205, 10.2222, 44.4949)
Luminance0.1022 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2755B4 #B48627
analogous
#279BB4 #2755B4 #4027B4
triadic
#2755B4 #B42755 #55B427
tetradic
#2755B4 #B4279B #B48627 #27B440
square
#2755B4 #B4279B #B48627 #27B440
split-complementary
#2755B4 #B44027 #9BB427
monochromatic
#11254F #1C3D82 #2755B4 #4272D6 #7498E1

Accessibility & contrast

On white

6.90
#2755B4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#2755B4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2755B4
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2755B4#FFFFFF#000000##FFFFFF
##2755B41.006.903.046.90
#FFFFFF6.901.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1061B7
Deuteranopia (green-blind)
#0054B2
Tritanopia (blue-blind)
#006C7C
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #2755b4;
/* rgb */ color: rgb(39, 85, 180);
/* oklch */ color: oklch(47.4% 0.160 262.6);
Tailwind
colors: {
  custom: {
    50: '#7784cb',
    500: '#2755b4',
    950: '#000000',
  },
}
SCSS
$custom: #2755b4;
$custom-light: #7784cb;
$custom-dark: #000000;
JSON
{
  "hex": "#2755b4",
  "rgb": {
    "r": 39,
    "g": 85,
    "b": 180
  },
  "hsl": {
    "h": 220.426,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47423,
    "c": 0.15952,
    "h": 262.6
  },
  "luminance": 0.10224
}

Semantic roles & 50–950 ramp

primary
#2755B4
secondary
#C8AB6F
accent
#B140E7
background
#F7F8FC
surface
#EEEFF9
border
#C9CAD2
text
#0A0A13
muted
#7C7C82

Preview Lab

Preview with #2755B4

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

Preview Lab → · Contrast checker → · Palette generator →

#2755B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva