#2D5CAF#2D5CAF

#2D5CAF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.142 H 260.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#2D5CAF
RGBrgb(45, 92, 175)
HSLhsl(218, 59%, 43%)
HSVhsv(218, 74%, 69%)
CMYKcmyk(74.3%, 47.4%, 0%, 31.4%)
CIE-LABlab(40.09, 13.47, -48.95)
CIE-LCHlch(40.09, 50.77, 285.39°)
OKLaboklab(48.79% -0.0227 -0.1404)
OKLCHoklch(48.79% 0.142 260.8)
XYZxyz(12.6444, 11.3059, 42.0650)
Luminance0.1131 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D5CAF #AF802D
analogous
#2D9DAF #2D5CAF #3F2DAF
triadic
#2D5CAF #AF2D5C #5CAF2D
tetradic
#2D5CAF #AF2D9D #AF802D #2DAF3F
square
#2D5CAF #AF2D9D #AF802D #2DAF3F
split-complementary
#2D5CAF #AF3F2D #9DAF2D
monochromatic
#14294E #20427E #2D5CAF #497AD0 #7A9DDD

Accessibility & contrast

On white

6.44
#2D5CAF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#2D5CAF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CAF
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D5CAF#FFFFFF#000000##FFFFFF
##2D5CAF1.006.443.266.44
#FFFFFF6.441.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F65B2
Deuteranopia (green-blind)
#0D59AD
Tritanopia (blue-blind)
#00707D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #2d5caf;
/* rgb */ color: rgb(45, 92, 175);
/* oklch */ color: oklch(48.8% 0.142 260.8);
Tailwind
colors: {
  custom: {
    50: '#7889c7',
    500: '#2d5caf',
    950: '#000000',
  },
}
SCSS
$custom: #2d5caf;
$custom-light: #7889c7;
$custom-dark: #000000;
JSON
{
  "hex": "#2d5caf",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 218.308,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4879,
    "c": 0.14227,
    "h": 260.8
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary
#2D5CAF
secondary
#C5A773
accent
#AA46E2
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0B13
muted
#7C7C82

Preview Lab

Preview with #2D5CAF

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

Preview Lab → · Contrast checker → · Palette generator →

#2D5CAF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva