#2448A4#2448A4

#2448A4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.155 H 264.6°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX#2448A4
RGBrgb(36, 72, 164)
HSLhsl(223, 64%, 39%)
HSVhsv(223, 78%, 64%)
CMYKcmyk(78%, 56.1%, 0%, 35.7%)
CIE-LABlab(33.33, 21.39, -53.36)
CIE-LCHlch(33.33, 57.49, 291.85°)
OKLaboklab(43.3% -0.0147 -0.1539)
OKLCHoklch(43.3% 0.155 264.6)
XYZxyz(9.7434, 7.6890, 36.0854)
Luminance0.0769 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2448A4 #A48024
analogous
#2488A4 #2448A4 #4024A4
triadic
#2448A4 #A42448 #48A424
tetradic
#2448A4 #A42488 #A48024 #24A440
square
#2448A4 #A42488 #A48024 #24A440
split-complementary
#2448A4 #A44024 #88A424
monochromatic
#0E1C40 #193272 #2448A4 #3360D2 #6587DD

Accessibility & contrast

On white

8.27
#2448A4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#2448A4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2448A4
8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2448A4#FFFFFF#000000##FFFFFF
##2448A41.008.272.548.27
#FFFFFF8.271.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055A7
Deuteranopia (green-blind)
#0049A2
Tritanopia (blue-blind)
#005F6F
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #2448a4;
/* rgb */ color: rgb(36, 72, 164);
/* oklch */ color: oklch(43.3% 0.155 264.6);
Tailwind
colors: {
  custom: {
    50: '#737ac0',
    500: '#2448a4',
    950: '#000000',
  },
}
SCSS
$custom: #2448a4;
$custom-light: #737ac0;
$custom-dark: #000000;
JSON
{
  "hex": "#2448a4",
  "rgb": {
    "r": 36,
    "g": 72,
    "b": 164
  },
  "hsl": {
    "h": 223.125,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43295,
    "c": 0.15462,
    "h": 264.6
  },
  "luminance": 0.0769
}

Semantic roles & 50–950 ramp

primary
#2448A4
secondary
#C3A761
accent
#B841E7
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090912
muted
#7B7B81

Preview Lab

Preview with #2448A4

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

Preview Lab → · Contrast checker → · Palette generator →

#2448A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva