#2D5DB7#2D5DB7

#2D5DB7 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.152 H 261.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#2D5DB7
RGBrgb(45, 93, 183)
HSLhsl(219, 61%, 45%)
HSVhsv(219, 75%, 72%)
CMYKcmyk(75.4%, 49.2%, 0%, 28.2%)
CIE-LABlab(40.90, 15.87, -52.35)
CIE-LCHlch(40.90, 54.70, 286.86°)
OKLaboklab(49.58% -0.0223 -0.1504)
OKLCHoklch(49.58% 0.152 261.5)
XYZxyz(13.5407, 11.8040, 46.3553)
Luminance0.1181 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D5DB7 #B7872D
analogous
#2DA2B7 #2D5DB7 #422DB7
triadic
#2D5DB7 #B72D5D #5DB72D
tetradic
#2D5DB7 #B72DA2 #B7872D #2DB742
square
#2D5DB7 #B72DA2 #B7872D #2DB742
split-complementary
#2D5DB7 #B7422D #A2B72D
monochromatic
#152B55 #214486 #2D5DB7 #4E7CD3 #7FA1DF

Accessibility & contrast

On white

6.25
#2D5DB7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.36
#2D5DB7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DB7
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D5DB7#FFFFFF#000000##FFFFFF
##2D5DB71.006.253.366.25
#FFFFFF6.251.0021.001.00
#0000003.3621.001.0021.00
##FFFFFF6.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2967BA
Deuteranopia (green-blind)
#005AB5
Tritanopia (blue-blind)
#007281
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #2d5db7;
/* rgb */ color: rgb(45, 93, 183);
/* oklch */ color: oklch(49.6% 0.152 261.5);
Tailwind
colors: {
  custom: {
    50: '#798acd',
    500: '#2d5db7',
    950: '#000000',
  },
}
SCSS
$custom: #2d5db7;
$custom-light: #798acd;
$custom-dark: #000000;
JSON
{
  "hex": "#2d5db7",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 183
  },
  "hsl": {
    "h": 219.13,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49582,
    "c": 0.15206,
    "h": 261.5
  },
  "luminance": 0.11805
}

Semantic roles & 50–950 ramp

primary
#2D5DB7
secondary
#C8AC78
accent
#AC44E4
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0A0B13
muted
#7C7C82

Preview Lab

Preview with #2D5DB7

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

Preview Lab → · Contrast checker → · Palette generator →

#2D5DB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva