#2448A7#2448A7

#2448A7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.159 H 264.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#2448A7
RGBrgb(36, 72, 167)
HSLhsl(224, 65%, 40%)
HSVhsv(224, 78%, 65%)
CMYKcmyk(78.4%, 56.9%, 0%, 34.5%)
CIE-LABlab(33.56, 22.56, -54.78)
CIE-LCHlch(33.56, 59.24, 292.38°)
OKLaboklab(43.54% -0.0145 -0.1581)
OKLCHoklch(43.54% 0.159 264.8)
XYZxyz(10.0175, 7.7987, 37.5291)
Luminance0.0780 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2448A7 #A78324
analogous
#248AA7 #2448A7 #4124A7
triadic
#2448A7 #A72448 #48A724
tetradic
#2448A7 #A7248A #A78324 #24A741
square
#2448A7 #A7248A #A78324 #24A741
split-complementary
#2448A7 #A74124 #8AA724
monochromatic
#0E1D42 #193275 #2448A7 #3560D3 #6788DE

Accessibility & contrast

On white

8.20
#2448A7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#2448A7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2448A7
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2448A7#FFFFFF#000000##FFFFFF
##2448A71.008.202.568.20
#FFFFFF8.201.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055AA
Deuteranopia (green-blind)
#0049A5
Tritanopia (blue-blind)
#006070
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2448a7;
/* rgb */ color: rgb(36, 72, 167);
/* oklch */ color: oklch(43.5% 0.159 264.8);
Tailwind
colors: {
  custom: {
    50: '#747ac2',
    500: '#2448a7',
    950: '#000000',
  },
}
SCSS
$custom: #2448a7;
$custom-light: #747ac2;
$custom-dark: #000000;
JSON
{
  "hex": "#2448a7",
  "rgb": {
    "r": 36,
    "g": 72,
    "b": 167
  },
  "hsl": {
    "h": 223.511,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43544,
    "c": 0.15875,
    "h": 264.8
  },
  "luminance": 0.078
}

Semantic roles & 50–950 ramp

primary
#2448A7
secondary
#C4A963
accent
#BA40E8
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#090912
muted
#7B7B81

Preview Lab

Preview with #2448A7

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

Preview Lab → · Contrast checker → · Palette generator →

#2448A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva