#2D4AA3#2D4AA3

#2D4AA3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.148 H 266.6°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX#2D4AA3
RGBrgb(45, 74, 163)
HSLhsl(225, 57%, 41%)
HSVhsv(225, 72%, 64%)
CMYKcmyk(72.4%, 54.6%, 0%, 36.1%)
CIE-LABlab(34.19, 20.81, -51.34)
CIE-LCHlch(34.19, 55.40, 292.06°)
OKLaboklab(44.03% -0.0087 -0.1478)
OKLCHoklch(44.03% 0.148 266.6)
XYZxyz(10.1395, 8.0987, 35.6721)
Luminance0.0810 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D4AA3 #A3862D
analogous
#2D85A3 #2D4AA3 #4B2DA3
triadic
#2D4AA3 #A32D4A #4AA32D
tetradic
#2D4AA3 #A32D85 #A3862D #2DA34B
square
#2D4AA3 #A32D85 #A3862D #2DA34B
split-complementary
#2D4AA3 #A34B2D #85A32D
monochromatic
#131E43 #203473 #2D4AA3 #4264CB #728BD8

Accessibility & contrast

On white

8.02
#2D4AA3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#2D4AA3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4AA3
8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D4AA3#FFFFFF#000000##FFFFFF
##2D4AA31.008.022.628.02
#FFFFFF8.021.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0356A6
Deuteranopia (green-blind)
#004BA1
Tritanopia (blue-blind)
#00606F
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #2d4aa3;
/* rgb */ color: rgb(45, 74, 163);
/* oklch */ color: oklch(44.0% 0.148 266.6);
Tailwind
colors: {
  custom: {
    50: '#767cbf',
    500: '#2d4aa3',
    950: '#000000',
  },
}
SCSS
$custom: #2d4aa3;
$custom-light: #767cbf;
$custom-dark: #000000;
JSON
{
  "hex": "#2d4aa3",
  "rgb": {
    "r": 45,
    "g": 74,
    "b": 163
  },
  "hsl": {
    "h": 225.254,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44027,
    "c": 0.14805,
    "h": 266.6
  },
  "luminance": 0.081
}

Semantic roles & 50–950 ramp

primary
#2D4AA3
secondary
#C0AB6C
accent
#BB48E0
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0912
muted
#7C7B81

Preview Lab

Preview with #2D4AA3

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

Preview Lab → · Contrast checker → · Palette generator →

#2D4AA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva