#2445A8#2445A8

#2445A8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.164 H 265.7°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#2445A8
RGB	rgb(36, 69, 168)
HSL	hsl(225, 65%, 40%)
HSV	hsv(225, 79%, 66%)
CMYK	cmyk(78.6%, 58.9%, 0%, 34.1%)
CIE-LAB	lab(32.83, 24.96, -56.57)
CIE-LCH	lch(32.83, 61.84, 293.81°)
OKLab	oklab(43.02% -0.0123 -0.1634)
OKLCH	oklch(43.02% 0.164 265.7)
XYZ	xyz(9.9211, 7.4573, 37.9547)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2445A8 #A88724

analogous

#2487A8 #2445A8 #4524A8

triadic

#2445A8 #A82445 #45A824

tetradic

#2445A8 #A82487 #A88724 #24A845

square

#2445A8 #A82487 #A88724 #24A845

split-complementary

#2445A8 #A84524 #87A824

monochromatic

#0E1C43 #193076 #2445A8 #355DD4 #6885DF

Accessibility & contrast

On white

8.43

#2445A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2445A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2445A8

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2445A8	#FFFFFF	#000000	##FFFFFF
##2445A8	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2445a8;
/* rgb */ color: rgb(36, 69, 168);
/* oklch */ color: oklch(43.0% 0.164 265.7);

Tailwind

colors: {
  custom: {
    50: '#7478c3',
    500: '#2445a8',
    950: '#000000',
  },
}

SCSS

$custom: #2445a8;
$custom-light: #7478c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2445a8",
  "rgb": {
    "r": 36,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 225,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.43018,
    "c": 0.16387,
    "h": 265.7
  },
  "luminance": 0.07458
}

Semantic roles & 50–950 ramp

primary

#2445A8

secondary

#C4AC63

accent

#BE40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2445A8

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

Preview Lab → · Contrast checker → · Palette generator →