#2448A5#2448A5

#2448A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.156 H 264.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2448A5
RGB	rgb(36, 72, 165)
HSL	hsl(223, 64%, 39%)
HSV	hsv(223, 78%, 65%)
CMYK	cmyk(78.2%, 56.4%, 0%, 35.3%)
CIE-LAB	lab(33.40, 21.78, -53.83)
CIE-LCH	lch(33.40, 58.07, 292.03°)
OKLab	oklab(43.38% -0.0146 -0.1553)
OKLCH	oklch(43.38% 0.156 264.6)
XYZ	xyz(9.8340, 7.7253, 36.5629)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2448A5 #A58124

analogous

#2489A5 #2448A5 #4124A5

triadic

#2448A5 #A52448 #48A524

tetradic

#2448A5 #A52489 #A58124 #24A541

square

#2448A5 #A52489 #A58124 #24A541

split-complementary

#2448A5 #A54124 #89A524

monochromatic

#0E1C41 #193273 #2448A5 #3460D3 #6687DE

Accessibility & contrast

On white

8.25

#2448A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2448A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2448A5

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2448A5	#FFFFFF	#000000	##FFFFFF
##2448A5	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2448a5;
/* rgb */ color: rgb(36, 72, 165);
/* oklch */ color: oklch(43.4% 0.156 264.6);

Tailwind

colors: {
  custom: {
    50: '#737ac0',
    500: '#2448a5',
    950: '#000000',
  },
}

SCSS

$custom: #2448a5;
$custom-light: #737ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2448a5",
  "rgb": {
    "r": 36,
    "g": 72,
    "b": 165
  },
  "hsl": {
    "h": 223.256,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43378,
    "c": 0.15599,
    "h": 264.6
  },
  "luminance": 0.07726
}

Semantic roles & 50–950 ramp

primary

#2448A5

secondary

#C3A862

accent

#B941E7

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2448A5

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

Preview Lab → · Contrast checker → · Palette generator →