#2750AA#2750AA

#2750AA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.152 H 263.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#2750AA
RGBrgb(39, 80, 170)
HSLhsl(221, 63%, 41%)
HSVhsv(221, 77%, 67%)
CMYKcmyk(77.1%, 52.9%, 0%, 33.3%)
CIE-LABlab(36.12, 18.71, -52.41)
CIE-LCHlch(36.12, 55.65, 289.64°)
OKLaboklab(45.58% -0.0179 -0.1509)
OKLCHoklch(45.58% 0.152 263.2)
XYZxyz(10.9585, 9.0697, 39.1955)
Luminance0.0907 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2750AA #AA8127
analogous
#2791AA #2750AA #3F27AA
triadic
#2750AA #AA2750 #50AA27
tetradic
#2750AA #AA2791 #AA8127 #27AA3F
square
#2750AA #AA2791 #AA8127 #27AA3F
split-complementary
#2750AA #AA3F27 #91AA27
monochromatic
#102146 #1C3978 #2750AA #3C6BD2 #6E91DE

Accessibility & contrast

On white

7.46
#2750AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#2750AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750AA
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2750AA#FFFFFF#000000##FFFFFF
##2750AA1.007.462.817.46
#FFFFFF7.461.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#105BAD
Deuteranopia (green-blind)
#004FA8
Tritanopia (blue-blind)
#006675
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #2750aa;
/* rgb */ color: rgb(39, 80, 170);
/* oklch */ color: oklch(45.6% 0.152 263.2);
Tailwind
colors: {
  custom: {
    50: '#7580c4',
    500: '#2750aa',
    950: '#000000',
  },
}
SCSS
$custom: #2750aa;
$custom-light: #7580c4;
$custom-dark: #000000;
JSON
{
  "hex": "#2750aa",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 170
  },
  "hsl": {
    "h": 221.221,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45582,
    "c": 0.152,
    "h": 263.2
  },
  "luminance": 0.09071
}

Semantic roles & 50–950 ramp

primary
#2750AA
secondary
#C4A869
accent
#B342E6
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0A13
muted
#7C7C82

Preview Lab

Preview with #2750AA

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

Preview Lab → · Contrast checker → · Palette generator →

#2750AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva