#2D5DB8#2D5DB8

#2D5DB8 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.153 H 261.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX#2D5DB8
RGBrgb(45, 93, 184)
HSLhsl(219, 61%, 45%)
HSVhsv(219, 76%, 72%)
CMYKcmyk(75.5%, 49.5%, 0%, 27.8%)
CIE-LABlab(40.97, 16.25, -52.82)
CIE-LCHlch(40.97, 55.27, 287.10°)
OKLaboklab(49.65% -0.0222 -0.1518)
OKLCHoklch(49.65% 0.153 261.7)
XYZxyz(13.6452, 11.8458, 46.9054)
Luminance0.1185 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D5DB8 #B8882D
analogous
#2DA2B8 #2D5DB8 #432DB8
triadic
#2D5DB8 #B82D5D #5DB82D
tetradic
#2D5DB8 #B82DA2 #B8882D #2DB843
square
#2D5DB8 #B82DA2 #B8882D #2DB843
split-complementary
#2D5DB8 #B8432D #A2B82D
monochromatic
#152B56 #214487 #2D5DB8 #4E7CD4 #80A1E0

Accessibility & contrast

On white

6.23
#2D5DB8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.37
#2D5DB8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DB8
6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D5DB8#FFFFFF#000000##FFFFFF
##2D5DB81.006.233.376.23
#FFFFFF6.231.0021.001.00
#0000003.3721.001.0021.00
##FFFFFF6.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2867BB
Deuteranopia (green-blind)
#005BB6
Tritanopia (blue-blind)
#007382
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #2d5db8;
/* rgb */ color: rgb(45, 93, 184);
/* oklch */ color: oklch(49.7% 0.153 261.7);
Tailwind
colors: {
  custom: {
    50: '#7a8ace',
    500: '#2d5db8',
    950: '#000000',
  },
}
SCSS
$custom: #2d5db8;
$custom-light: #7a8ace;
$custom-dark: #000000;
JSON
{
  "hex": "#2d5db8",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 184
  },
  "hsl": {
    "h": 219.281,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49654,
    "c": 0.15343,
    "h": 261.7
  },
  "luminance": 0.11847
}

Semantic roles & 50–950 ramp

primary
#2D5DB8
secondary
#C9AD78
accent
#AD44E4
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0A0B14
muted
#7C7C82

Preview Lab

Preview with #2D5DB8

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

Preview Lab → · Contrast checker → · Palette generator →

#2D5DB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva