#2D5DB9#2D5DB9

#2D5DB9 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.155 H 261.8°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#2D5DB9
RGBrgb(45, 93, 185)
HSLhsl(219, 61%, 45%)
HSVhsv(219, 76%, 73%)
CMYKcmyk(75.7%, 49.7%, 0%, 27.5%)
CIE-LABlab(41.04, 16.63, -53.30)
CIE-LCHlch(41.04, 55.83, 287.33°)
OKLaboklab(49.73% -0.0221 -0.1532)
OKLCHoklch(49.73% 0.155 261.8)
XYZxyz(13.7503, 11.8878, 47.4594)
Luminance0.1189 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D5DB9 #B9892D
analogous
#2DA3B9 #2D5DB9 #432DB9
triadic
#2D5DB9 #B92D5D #5DB92D
tetradic
#2D5DB9 #B92DA3 #B9892D #2DB943
square
#2D5DB9 #B92DA3 #B9892D #2DB943
split-complementary
#2D5DB9 #B9432D #A3B92D
monochromatic
#152C57 #214488 #2D5DB9 #4F7DD4 #80A1E0

Accessibility & contrast

On white

6.22
#2D5DB9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#2D5DB9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DB9
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D5DB9#FFFFFF#000000##FFFFFF
##2D5DB91.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2668BC
Deuteranopia (green-blind)
#005BB7
Tritanopia (blue-blind)
#007382
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #2d5db9;
/* rgb */ color: rgb(45, 93, 185);
/* oklch */ color: oklch(49.7% 0.155 261.8);
Tailwind
colors: {
  custom: {
    50: '#7a8acf',
    500: '#2d5db9',
    950: '#000000',
  },
}
SCSS
$custom: #2d5db9;
$custom-light: #7a8acf;
$custom-dark: #000000;
JSON
{
  "hex": "#2d5db9",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 185
  },
  "hsl": {
    "h": 219.429,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49728,
    "c": 0.15479,
    "h": 261.8
  },
  "luminance": 0.11889
}

Semantic roles & 50–950 ramp

primary
#2D5DB9
secondary
#C9AE79
accent
#AD44E4
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0B14
muted
#7C7C82

Preview Lab

Preview with #2D5DB9

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

Preview Lab → · Contrast checker → · Palette generator →

#2D5DB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva