#2448A3#2448A3

#2448A3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.153 H 264.5°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2448A3
RGB	rgb(36, 72, 163)
HSL	hsl(223, 64%, 39%)
HSV	hsv(223, 78%, 64%)
CMYK	cmyk(77.9%, 55.8%, 0%, 36.1%)
CIE-LAB	lab(33.25, 21.00, -52.88)
CIE-LCH	lch(33.25, 56.90, 291.66°)
OKLab	oklab(43.21% -0.0147 -0.1525)
OKLCH	oklch(43.21% 0.153 264.5)
XYZ	xyz(9.6534, 7.6530, 35.6116)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2448A3 #A37F24

analogous

#2488A3 #2448A3 #4024A3

triadic

#2448A3 #A32448 #48A324

tetradic

#2448A3 #A32488 #A37F24 #24A340

square

#2448A3 #A32488 #A37F24 #24A340

split-complementary

#2448A3 #A34024 #88A324

monochromatic

#0E1C3F #193271 #2448A3 #3260D2 #6587DD

Accessibility & contrast

On white

8.30

#2448A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2448A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2448A3

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2448A3	#FFFFFF	#000000	##FFFFFF
##2448A3	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2448a3;
/* rgb */ color: rgb(36, 72, 163);
/* oklch */ color: oklch(43.2% 0.153 264.5);

Tailwind

colors: {
  custom: {
    50: '#737abf',
    500: '#2448a3',
    950: '#000000',
  },
}

SCSS

$custom: #2448a3;
$custom-light: #737abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2448a3",
  "rgb": {
    "r": 36,
    "g": 72,
    "b": 163
  },
  "hsl": {
    "h": 222.992,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43212,
    "c": 0.15323,
    "h": 264.5
  },
  "luminance": 0.07654
}

Semantic roles & 50–950 ramp

primary

#2448A3

secondary

#C2A760

accent

#B841E7

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2448A3

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

Preview Lab → · Contrast checker → · Palette generator →