#2448A6#2448A6

#2448A6 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.157 H 264.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#2448A6
RGBrgb(36, 72, 166)
HSLhsl(223, 64%, 40%)
HSVhsv(223, 78%, 65%)
CMYKcmyk(78.3%, 56.6%, 0%, 34.9%)
CIE-LABlab(33.48, 22.17, -54.31)
CIE-LCHlch(33.48, 58.66, 292.21°)
OKLaboklab(43.46% -0.0145 -0.1567)
OKLCHoklch(43.46% 0.157 264.7)
XYZxyz(9.9254, 7.7618, 37.0441)
Luminance0.0776 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2448A6 #A68224
analogous
#2489A6 #2448A6 #4124A6
triadic
#2448A6 #A62448 #48A624
tetradic
#2448A6 #A62489 #A68224 #24A641
square
#2448A6 #A62489 #A68224 #24A641
split-complementary
#2448A6 #A64124 #89A624
monochromatic
#0E1C41 #193274 #2448A6 #3460D3 #6688DE

Accessibility & contrast

On white

8.23
#2448A6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#2448A6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2448A6
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2448A6#FFFFFF#000000##FFFFFF
##2448A61.008.232.558.23
#FFFFFF8.231.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055A9
Deuteranopia (green-blind)
#0049A4
Tritanopia (blue-blind)
#005F70
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2448a6;
/* rgb */ color: rgb(36, 72, 166);
/* oklch */ color: oklch(43.5% 0.157 264.7);
Tailwind
colors: {
  custom: {
    50: '#737ac1',
    500: '#2448a6',
    950: '#000000',
  },
}
SCSS
$custom: #2448a6;
$custom-light: #737ac1;
$custom-dark: #000000;
JSON
{
  "hex": "#2448a6",
  "rgb": {
    "r": 36,
    "g": 72,
    "b": 166
  },
  "hsl": {
    "h": 223.385,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43461,
    "c": 0.15737,
    "h": 264.7
  },
  "luminance": 0.07763
}

Semantic roles & 50–950 ramp

primary
#2448A6
secondary
#C4A962
accent
#B940E7
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#090912
muted
#7B7B81

Preview Lab

Preview with #2448A6

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

Preview Lab → · Contrast checker → · Palette generator →

#2448A6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva