#2D66D0#2D66D0

#2D66D0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.175 H 261.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#2D66D0
RGBrgb(45, 102, 208)
HSLhsl(219, 64%, 50%)
HSVhsv(219, 78%, 82%)
CMYKcmyk(78.4%, 51%, 0%, 18.4%)
CIE-LABlab(45.10, 19.54, -60.05)
CIE-LCHlch(45.10, 63.15, 288.02°)
OKLaboklab(53.33% -0.0261 -0.1729)
OKLCHoklch(53.33% 0.175 261.4)
XYZxyz(17.2146, 14.6127, 61.5755)
Luminance0.1462 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D66D0 #D0972D
analogous
#2DB8D0 #2D66D0 #452DD0
triadic
#2D66D0 #D02D66 #66D02D
tetradic
#2D66D0 #D02DB8 #D0972D #2DD045
square
#2D66D0 #D02DB8 #D0972D #2DD045
split-complementary
#2D66D0 #D0452D #B8D02D
monochromatic
#17356B #224D9E #2D66D0 #5E8ADC #90AFE7

Accessibility & contrast

On white

5.35
#2D66D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.92
#2D66D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66D0
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D66D0#FFFFFF#000000##FFFFFF
##2D66D01.005.353.925.35
#FFFFFF5.351.0021.001.00
#0000003.9221.001.0021.00
##FFFFFF5.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2073D4
Deuteranopia (green-blind)
#0064CE
Tritanopia (blue-blind)
#008091
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #2d66d0;
/* rgb */ color: rgb(45, 102, 208);
/* oklch */ color: oklch(53.3% 0.175 261.4);
Tailwind
colors: {
  custom: {
    50: '#7f90df',
    500: '#2d66d0',
    950: '#000000',
  },
}
SCSS
$custom: #2d66d0;
$custom-light: #7f90df;
$custom-dark: #000000;
JSON
{
  "hex": "#2d66d0",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 208
  },
  "hsl": {
    "h": 219.018,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53329,
    "c": 0.17486,
    "h": 261.4
  },
  "luminance": 0.14615
}

Semantic roles & 50–950 ramp

primary
#2D66D0
secondary
#D2B887
accent
#AD40E7
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #2D66D0

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

Preview Lab → · Contrast checker → · Palette generator →

#2D66D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva